High Performance & Ultra Low Power MCU
16bit ML620500 Series
（LAPIS Semiconductor products）
Standard Type 16bit Low power MCU
Part No.
Operating Conditions ROM/RAM Functions / Features
Functions / Features
Industrial
Equipment
Notes Package
Chip
Support
Operating
voltage
(V)
Operating frequency (Max.)
Minimum
instruction
execution time
Current
consumption
(Typ.@HALT)
Operating
temperature
(°C)
ROM
Type
ROM
capacity
(Byte)
Data Flash
capacity
(Byte)
RAM
capacity
(Byte)
Co-processor
for multiplication
and division
port
8bit timer
16bit
timer
PWM
Capture WDT
ADC
(method)
Serial port
Supply
voltage
detection
LCD driver
External
interrupt
sources
Others
Low speed
High
speed
Input
Output
Input/Output
I
2
C
SSIO
（SPI）
UART
☆
ML620Q503
1.8 to
5.5
32.768kHz
(Internal RC oscillation/
Crystal oscillation/ External input)
16MHz
62.5 ns
30.5μs
0.45μA
−40 to
＋85
Flash 32K 2K 2K
2 − 36
8
(16bit×4)
4
16bit×4
（use 16bit timer）
16bit×4
（use 16bit timer）
1
2 (RC type)
12bit×12 (SA type)
2 2 2
VLS×1
LLD×1
− 8
Low speed frequency correction/
Analog comparator×2/
Melody : Buzzer
− P-TQFP48-0707-0.50
ML620Q504
1.8 to
5.5
32.768kHz
(Internal RC oscillation/
Crystal oscillation/ External input)
16MHz
62.5 ns
30.5μs
0.45μA
−40 to
＋85
Flash 64K 2K 6K
2 − 36
8
(16bit×4)
4
16bit×4
（use 16bit timer）
16bit×4
（use 16bit timer）
1
2 (RC type)
12bit×12 (SA type)
2 2 2
VLS×1
LLD×1
− 8
Low speed frequency correction/
Analog comparator×2/
Melody : Buzzer
− P-TQFP48-0707-0.50
☆
ML620Q506
1.8 to
5.5
32.768kHz
(Internal RC oscillation/
Crystal oscillation/ External input)
16MHz
62.5 ns
30.5μs
0.45μA
−40 to
＋85
Flash 128K 2K 12K
2 − 36
8
(16bit×4)
4
16bit×4
（use 16bit timer）
16bit×4
（use 16bit timer）
1
2 (RC type)
12bit×12 (SA type)
2 2 2
VLS×1
LLD×1
− 8
Low speed frequency correction/
Analog comparator×2/
Melody : Buzzer
− P-TQFP48-0707-0.50
☆
ML620Q546
1.8 to
5.5
32.768kHz
(Internal RC oscillation/
Crystal oscillation/ External input)
16MHz
62.5 ns
30.5μs
0.45μA
−40 to
＋85
Flash 128K 2K 10K
− − 70
12
(16bit×6)
8
16bit
×
8
（use 16bit timer）
3 phase motor PWM
×
1
16bit×8
（use 16bit timer）
1
2 (RC type)
10bit×20 (SA type)
2 2 5 VLS×1 − 8
RTC/Low speed frequency correction/
Analog comparator×2/
Melody : Buzzer
− P-TQFP80-1212-0.50 −
☆
ML620Q558
1.8 to
5.5
32.768kHz
(Internal RC oscillation/
Crystal oscillation/ External input)
16MHz
62.5 ns
30.5μs
0.45μA
−40 to
＋85
Flash 256K 2K 20K
− − 90
12
(16bit×6)
8
16bit
×
8
（use 16bit timer）
3 phase motor PWM
×
1
16bit×8
（use 16bit timer）
1
2 (RC type)
10bit×20 (SA type)
2 2 5 VLS×1 − 8
RTC/Low speed frequency correction/
Analog comparator×2/
Melody : Buzzer
− P-TQFP100-1414-0.50 −
☆
：Under development
Ultra Low Operating Voltage & Ultra Low Power MCU
8bit ML610400 Series
（LAPIS Semiconductor products）
Standard Type 8bit Low power MCU
Part No.
Operating Conditions ROM/RAM Functions / Features
Functions / Features
Industrial
Equipment
Notes Package
Chip
Support
Operating
voltage
(V)
Operating frequency (Max.)
Minimum instruction
execution time
Current
consumption
(Typ.@HALT)
Operating
temperature
(°C)
ROM
Type
ROM
capacity
(Byte)
Data Flash
capacity
(Byte)
RAM
capacity
(Byte)
port
8bit timer
1kHz
timer
PWM Capture WDT
ADC
(method)
Serial port
Supply
voltage
detection
LCD driver
External interrupt
sources
Others
Low speed High speed Input
Output
Input/Output
I
2
C SSIO
UART
ML610482
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Mask 64K − 4K 6 4 22
4
(16bit×2)
− 16bit×1 − 1
2 (RC type) 1 1 1 BLD×1 − 5
Low speed frequency correction
/Buzzer
− − −
ML610482P
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−40 to
＋85
Mask 64K − 4K 6 4 22
4
(16bit×2)
− 16bit×1 − 1
2 (RC type) 1 1 1 BLD×1 − 5
Low speed frequency correction
/Buzzer
− −
ML610Q482
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 64K − 4K 6 4 22
4
(16bit×2)
− 16bit×1 − 1
2 (RC type) 1 1 1 BLD×1 − 5
Low speed frequency correction
/Buzzer
− − P-TQFP48-0707-0.50
ML610Q482P
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−40 to
＋85
Flash 64K − 4K 6 4 22
4
(16bit×2)
− 16bit×1 − 1
2 (RC type) 1 1 1 BLD×1 − 5
Low speed frequency correction
/Buzzer
− P-TQFP48-0707-0.50
ML610Q485
1.25 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.25μs/2μs/
30.5μs
0.35μA
−20 to
＋70
Flash 32K − 2K 4 6 16
6
(16bit× 3)
− 16bit×1 2 1
− − 1 1 − −
12
(include 8bit-OR input)
Low speed frequency correction / Analog comparator /
Melody : Buzzer / RTC / RNG (Random Number Generator)
− − −
ML610Q485P
1.25 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.25μs/2μs/
30.5μs
0.35μA
−40 to
＋85
Flash 32K − 2K 4 6 16
6
(16bit× 3)
− 16bit×1 2 1
− − 1 1 − −
12
(include 8bit-OR input)
Low speed frequency correction / Analog comparator /
Melody : Buzzer / RTC / RNG (Random Number Generator)
− −
Built-in LCD driver Dot Matrix Type 8bit Low power MCU
ML610421
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Mask 32K − 2K 6 3 22
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.400dot
50seg.×8com.
5
Low speed frequency correction/
Melody : Buzzer
− − −
ML610421P
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−40 to
＋85
Mask 32K − 2K 6 3 22
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.400dot
50seg.×8com.
5
Low speed frequency correction/
Melody : Buzzer
− −
ML610Q421
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 32K − 2K 6 3 22
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.400dot
50seg.×8com.
5
Low speed frequency correction/
Melody : Buzzer
− − P-TQFP120-1414-0.40
ML610Q421P
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−40 to
＋85
Flash 32K − 2K 6 3 22
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.400dot
50seg.×8com.
5
Low speed frequency correction/
Melody : Buzzer
− P-TQFP120-1414-0.40
ML610Q422
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 32K − 2K 6 3 14
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.800dot
50seg.×16com.
5
Low speed frequency correction/
Melody : Buzzer
−
Low-speed scillation stop detect reset
: enable
P-TQFP120-1414-0.40
ML610Q422P
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−40 to
＋85
Flash 32K − 2K 6 3 14
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.800dot
50seg.×16com.
5
Low speed frequency correction/
Melody : Buzzer
Low-speed scillation stop detect reset
: enable
P-TQFP120-1414-0.40
ML610Q422B
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 32K − 2K 6 3 14
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.800dot
50seg.×16com.
5
Low speed frequency correction/
Melody : Buzzer
−
Low-speed scillation stop detect reset
: disenable
−
ML610Q422PB
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−40 to
＋85
Flash 32K − 2K 6 3 14
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.800dot
50seg.×16com.
5
Low speed frequency correction/
Melody : Buzzer
Low-speed scillation stop detect reset
: disenable
−
ML610426
1.1 to
3.6
32.768kHz
(Crystal oscillation)
1MHz
1μs/
30.5μs
0.5μA
−20 to
＋70
Mask 40K − 2K 5 − 7
4
(16bit×2)
1 16bit×1 − 1
1 (RC type) 1 1 1 BLD×1
Max.800dot
50seg.×16com.
5
Low speed frequency correction/Melody : Buzzer/
EL Driver/External input voltage detecttion
− − −
ML610Q426
1.1 to
3.6
32.768kHz
(Crystal oscillation)
1MHz
1μs/
30.5μs
0.5μA
−20 to
＋70
Flash 40K − 2K 5 − 7
4
(16bit×2)
1 16bit×1 − 1
1 (RC type) 1 1 1 BLD×1
Max.800dot
50seg.×16com.
5
Low speed frequency correction/Melody : Buzzer/
EL Driver/External input voltage detecttion
− − −
ML610Q426C
1.1 to
3.6
32.768kHz
(Crystal oscillation)
1MHz
1μs/
30.5μs
0.5μA
−20 to
＋70
Flash 40K − 2K 7 − 13
4
(16bit×2)
1 16bit×1 − 1
1 (RC type) 1 1 1 BLD×1
Max.672dot
42seg.×16com.
8
Low speed frequency correction/Melody : Buzzer/
EL Driver/External input voltage detecttion
− − −
ML610Q428
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
2MHz
0.244μs/0.5μs/
30.5μs
0.5μA
−20 to
＋70
Flash 48K − 4K 6 3 14
2
(16bit×1)
1 16bit×3 − 1
2 (RC type) 1 1 1 BLD×1
Max.1392dot
58seg.×24com.
5
Low speed frequency correction/
Melody : Buzzer
−
Selectable oscillation stop detection reset :
function enable/disable according to mask option
TQFP128-P-1414-0.40
ML610429
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
2MHz
0.244μs/0.5μs/
30.5μs
0.5μA
−20 to
＋70
Mask 48K − 4K 10 3 20
2
(16bit×1)
1 16bit×3 − 1
2 (RC type) 1 1 1 BLD×1
Max.512dot
64seg.×8com.
9
Low speed frequency correction/
Melody : Buzzer
−
Selectable oscillation stop detection reset :
function enable/disable according to mask option
−
ML610Q429
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
2MHz
0.244μs/0.5μs/
30.5μs
0.5μA
−20 to
＋70
Flash 48K − 4K 10 3 20
2
(16bit×1)
1 16bit×3 − 1
2 (RC type) 1 1 1 BLD×1
Max.512dot
64seg.×8com.
9
Low speed frequency correction/
Melody : Buzzer
−
Selectable oscillation stop detection reset :
function enable/disable according to mask option
−
ML610Q431
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 64K − 3K 6 3 22
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1024dot
64seg.×16com.
5
RTC/Low speed frequency correction/
Melody : Buzzer
−
Low-speed scillation stop detect reset
: enable
P-LQFP144-2020-0.50
ML610Q431A
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 64K − 3K 6 3 22
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1024dot
64seg.×16com.
5
RTC/Low speed frequency correction/
Melody : Buzzer
−
Low-speed scillation stop detect reset
: disenable
P-LQFP144-2020-0.50
ML610Q431PA
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−40 to
＋85
Flash 64K − 3K 6 3 22
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1024dot
64seg.×16com.
5
RTC/Low speed frequency correction/
Melody : Buzzer
Low-speed scillation stop detect reset
: disenable
−
ML610Q432
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 64K − 3K 6 3 14
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1536dot
64seg.×24com.
5
RTC/Low speed frequency correction/
Melody : Buzzer
−
Low-speed scillation stop detect reset
: enable
P-LQFP144-2020-0.50
ML610Q432A
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 64K − 3K 6 3 14
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1536dot
64seg.×24com.
5
RTC/Low speed frequency correction/
Melody : Buzzer
−
Low-speed scillation stop detect reset
: disenable
P-LQFP144-2020-0.50
ML610Q435
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 96K − 3K 6 3 22
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1024dot
64seg.×16com.
5
RTC/Low speed frequency correction/
Melody : Buzzer
−
Low-speed scillation stop detect reset
: enable
−
ML610Q435A
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 96K − 3K 6 3 22
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1024dot
64seg.×16com.
5
RTC/Low speed frequency correction/
Melody : Buzzer
−
Low-speed scillation stop detect reset
: disenable
P-LQFP144-2020-0.50
ML610Q436
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 96K − 3K 6 3 14
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1536dot
64seg.×24com.
5
RTC/Low speed frequency correction/
Melody : Buzzer
−
Low-speed scillation stop detect reset
: enable
−
ML610Q436A
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
500kHz
0.244μs/2μs/
30.5μs
0.5μA
−20 to
＋70
Flash 96K − 3K 6 3 14
4
(16bit×2)
1 16bit×1 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1536dot
64seg.×24com.
5
RTC/Low speed frequency correction/
Melody : Buzzer
−
Low-speed scillation stop detect reset
: disenable
P-LQFP144-2020-0.50
ML610Q438
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
2MHz
0.244μs/0.5μs/
30.5μs
0.5μA
−20 to
＋70
Flash 128K − 7K 10 3 20
4
(16bit×2)
1 16bit×3 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1344dot
56seg.×24com.
9
Low speed frequency correction/
Melody : Buzzer
−
Selectable oscillation stop detection reset :
function enable/disable according to mask option
P-LQFP144-2020-0.50
ML610Q438P
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
2MHz
0.244μs/0.5μs/
30.5μs
0.5μA
−40 to
＋85
Flash 128K − 7K 10 3 20
4
(16bit×2)
1 16bit×3 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1344dot
56seg.×24com.
9
Low speed frequency correction/
Melody : Buzzer
Selectable oscillation stop detection reset :
function enable/disable according to mask option
P-LQFP144-2020-0.50 −
ML610Q439
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
2MHz
0.244μs/0.5μs/
30.5μs
0.5μA
−20 to
＋70
Flash 128K − 7K 10 3 20
4
(16bit×2)
1 16bit×3 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1024dot
64seg.×16com.
9
Low speed frequency correction/
Melody : Buzzer
−
Selectable oscillation stop detection reset :
function enable/disable according to mask option
P-LQFP144-2020-0.50
ML610Q439P
1.1 to
3.6
32.768kHz
(Crystal oscillation)
4.096MHz
2MHz
0.244μs/0.5μs/
30.5μs
0.5μA
−40 to
＋85
Flash 128K − 7K 10 3 20
4
(16bit×2)
1 16bit×3 2 1
2 (RC type)
12bit×2 (SA type)
1 1 1 BLD×1
Max.1024dot
64seg.×16com.
9
Low speed frequency correction/
Melody : Buzzer
Selectable oscillation stop detection reset :
function enable/disable according to mask option
P-LQFP144-2020-0.50
A112
ICs
Microcontroller
www.rohm.com
▶
High Performance & Ultra Low Power MCU
▶▶
16bit ML620500 Series
▶
Ultra Low Operating Voltage & Ultra Low Power MCU
▶▶
8bit ML610400 Series
A
Microcontroller
