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ATTINY814-SSNR
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
3.
Block Diagram
Figure 3-1. A
Ttiny214 / A
Ttiny414 Block Diagram
I
N
/
O
U
T
D
A
T
A
B
U
S
Clock generation
BUS Matrix
CPU
USART0
SPI0
CCL
AC0
ADC0
TCA0
TCB0
AINP
0
AINN
0
OUT
AIN
[1
1, 10, 7:0]
WO[5:0]
RXD
TXD
XCK
XDIR
MISO
MOSI
SCK
SS
PORTS
System
Management
SLPCTRL
RSTCTRL
CLKCTRL
E
V
E
N
T
R
O
U
T
I
N
G
N
E
T
W
O
R
K
D
A
T
A
B
U
S
UPDI
CRC
SRAM
NVMCTRL
Flash
EEPROM
OSC20M
OSC32K
Detectors/
references
BOD/
VLM
POR
Bandgap
WDT
RTC
CPUINT
M
M
S
M
S
S
OCD
RST
S
EXTCLK
LUTn-IN[2:0]
LUTn-OUT
WO
CLKOUT
P
A
[7:0]
PB[5:0]
GPIOR
TWI0
SDA
SCL
TCD0
WO[A,B,C,D]
XOSC32k
TOSC2
TOSC1
T
o
detectors
UPDI / RESET
EVSYS
EVOUT[n:0]
DAC0
OUT
A
Ttiny214/414/814
©
2017 Microchip T
echnology Inc.
Datasheet Preliminary Summary
DS40001932A-page 7
Figure 3-2. A
Ttiny814 Block Diagram
A
IN
[1
1
:
0
]
X
[5
:0
]
Y
[5
:0
]
I
N
/
O
U
T
D
A
T
A
B
U
S
Clock generation
BUS Matrix
CPU
USART0
SPI0
CCL
AC0
ADC0 / PTC
TCA0
TCB0
AINP
0
AINN
0
OUT
WO[5:0]
RXD
TXD
XCK
XDIR
MISO
MOSI
SCK
SS
PORTS
System
Management
SLPCTRL
RSTCTRL
CLKCTRL
E
V
E
N
T
R
O
U
T
I
N
G
N
E
T
W
O
R
K
D
A
T
A
B
U
S
UPDI
CRC
SRAM
NVMCTRL
Flash
EEPROM
OSC20M
OSC32K
Detectors/
references
BOD/
VLM
POR
Bandgap
WDT
RTC
CPUINT
M
M
S
M
S
S
OCD
RST
S
EXTCLK
LUTn-IN[2:0]
LUTn-OUT
WO
CLKOUT
P
A
[7:0]
PB[5:0]
PC[3:0]
GPIOR
TWI0
SDA
SCL
TCD0
WO[A,B,C,D]
XOSC32k
TOSC2
TOSC1
T
o
detectors
UPDI / RESET
EVSYS
EVOUT[n:0]
DAC0
OUT
A
Ttiny214/414/814
©
2017 Microchip T
echnology Inc.
Datasheet Preliminary Summary
DS40001932A-page 8
4.
Pinout
4.1
14-pin SOIC
1
2
3
4
5
6
7
8
9
1
3
1
0
1
1
1
2
1
4
V
DD
G
N
D
P
A
1
P
A
2
P
A
4
P
A
5
P
A
7
P
A
6
P
B0
P
B1
P
A
3
/EXTCLK
TO
S
C
2
/P
B3
TO
S
C
1
/P
B2
P
A
0
/R
E
S
E
T
/UP
D
I
GPIO VDD power domain
C
lock,
c
r
y
s
ta
l
Pro
gr
a
mm
in
g, D
ebu
g, R
e
s
et
I
n
p
ut
s
up
p
ly
Gr
o
u
nd
Analog function
D
igital
f
u
nc
tion o
nly
A
Ttiny214/414/814
©
2017 Microchip T
echnology Inc.
Datasheet Preliminary Summary
DS40001932A-page 9
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
ATTINY814-SSNR
Mfr. #:
Buy ATTINY814-SSNR
Manufacturer:
Microchip Technology / Atmel
Description:
8-bit Microcontrollers - MCU 105C, Green, 20MHz, SOIC14, T&R
Lifecycle:
New from this manufacturer.
Delivery:
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ATTINY814-SSFR
ATTINY414-SSFR