© 2008 Microchip Technology Inc. DS22116A-page 1
24VL014H
Device Selection Table
Features:
Single-Supply with Operation Down to 1.5V
Low-Power CMOS Technology:
- 400 μA active current, maximum
-1 μA standby current, maximum
2-Wire Serial Interface Bus, I
2
C™ Compatible
Schmitt Trigger Inputs for Noise Suppression
Output Slope Control to Eliminate Ground Bounce
100 kHz and 400 kHz Compatibility
Page Write Buffer for up to 16 Bytes
Self-Timed Write Cycle (including Auto-Erase)
Hardware Write Protection for Half Array
(40h-7Fh)
Cascadable up to Eight Devices
More than 1 Million Erase/Write Cycles
ESD Protection > 4,000V
Data Retention > 200 Years
Factory Programming (QTP) Available
8-pin PDIP, SOIC, TSSOP, TDFN and MSOP
Packages
Temperature Range:
Pb-Free and RoHS Compliant
Description:
The Microchip Technology Inc. 24VL014H is a 1 Kbit
Serial Electrically Erasable PROM with operation
down to 1.5V. The device is organized as a single block
of 128 x 8-bit memory with a 2-wire serial interface.
Low-current design permits operation with maximum
standby and active currents of only 1 μA and 400 μA,
respectively. The device has a page write capability for
up to 16 bytes of data. Functional address lines allow
the connection of up to eight 24VL014H devices on the
same bus for up to 8 Kbits of contiguous EEPROM
memory. The device is available in the standard 8-pin
PDIP, 8-pin SOIC (150 mil), TSSOP, 2x3 TDFN and
MSOP packages.
Block Diagram
Package Types
Part Number VCC Range Max Clock
24VL014H 1.5 to 3.6V 400 kHz
(1)
Note 1: 100 kHz for VCC < 1.8V
- -20°C to +85°C
I/O
Control
Logic
Memory
Control
Logic
XDEC
HV Generator
EEPROM
Array
Write-Protect
Circuitry
YDEC
V
CC
VSS
Sense Amp.
R/W Control
SDA
SCL
A0 A1 A2
WP
A0
A1
A2
V
SS
VCC
WP
SCL
SDA
1
2
3
4
8
7
6
5
PDIP, MSOP
SOIC, TSSOP
A0
A1
A2
V
SS
1
2
3
4
8
7
6
5
V
CC
WP
SCL
SDA
TDFN
A0
A1
A2
V
SS
WP
SCL
SDA
V
CC
8
7
6
5
1
2
3
4
1K I
2
C
Serial EEPROM with Half-Array Write-Protect
24VL014H
DS22116A-page 2 © 2008 Microchip Technology Inc.
1.0 ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
(†)
VCC.............................................................................................................................................................................6.5V
All inputs and outputs w.r.t. V
SS ......................................................................................................... -0.6V to VCC +1.0V
Storage temperature ...............................................................................................................................-65°C to +150°C
Ambient temperature with power applied..................................................................................................-20°C to +85°C
ESD protection on all pins ......................................................................................................................................................≥ 4 kV
TABLE 1-1: DC CHARACTERISTICS
NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at those or any other conditions above those
indicated in the operational listings of this specification is not implied. Exposure to maximum rating conditions for
extended periods may affect device reliability.
DC CHARACTERISTICS
Electrical Characteristics:
V
CC = +1.5V to 3.6V TA = -20°C to +85°C
Param.
No.
Sym. Characteristic Min. Max. Units Conditions
D1 A0, A1, A2, SCL, SDA
and WP pins:
——
D2 V
IH High-level input voltage 0.7 VCC —V
D3 V
IL Low-level input voltage 0.3 VCC V—
D4 VHYS Hysteresis of Schmitt
Trigger inputs
(SDA, SCL pins)
0.05 VCC —V(Note)
D5 VOL Low-level output voltage 0.40 V IOL = 3.0 mA @ VCC = 3.6V
I
OL = 2.1 mA @ VCC = 2.5V
D6 I
LI Input leakage current ±1 μAVIN = VSS or VCC, WP = VSS
D7 ILO Output leakage current ±1 μAVOUT = VSS or VCC
D8 CIN,
C
OUT
Pin capacitance
(all inputs/outputs)
—10pFVCC = 3.6V (Note)
T
A = 25°C, f = 1 MHz
D9 ICC Read Operating current 400 μAVCC = 3.6V, SCL = 400 kHz
ICC Write 3 mA VCC = 3.6V
D10 I
CCS Standby current 1 μAVCC = 3.6V, SCL = SDA = VCC
WP = VSS, A0, A1, A2 = VSS
Note: This parameter is periodically sampled and not 100% tested.
© 2008 Microchip Technology Inc. DS22116A-page 3
24VL014H
TABLE 1-2: AC CHARACTERISTICS
AC CHARACTERISTICS
Electrical Characteristics:
V
CC = +1.5V to 3.6V TA = -20°C to +85°C
Param.
No.
Symbol Characteristic Min. Max. Units Conditions
1F
CLK Clock frequency
100
400
kHz 1.5V VCC < 1.8V
1.8V V
CC 3.6V
2THIGH Clock high time 4000
600
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
3T
LOW Clock low time 4700
1300
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
4TR SDA and SCL rise time
(Note 1)
1000
300
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
5TF SDA and SCL fall time
(Note 1)
1000
300
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
6T
HD:STA Start condition hold time 4000
600
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
7TSU:STA Start condition setup time 4700
600
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
8THD:DAT Data input hold time 0 ns (Note 2)
9TSU:DAT Data input setup time 250
100
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
10 TSU:STO Stop condition setup time 4000
600
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
11 T
SU:WP WP setup time 4000
600
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
12 THD:WP WP hold time 4700
600
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
13 TAA Output valid from clock
(Note 2)
3500
900
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
14 T
BUF
Bus free time: Time the bus must
be free before a new
transmission can start
4700
1300
ns 1.5V VCC < 1.8V
1.8V V
CC 3.6V
15 T
SP Input filter spike suppression
(SDA and SCL pins)
—50ns(Note 1 and Note 3)
16 T
WC Write cycle time (byte or page) 5 ms
17 Endurance 1M cycles 25°C, V
CC = 3.6V, per page
(Note 4)
Note 1: Not 100% tested. C
B = total capacitance of one bus line in pF.
2: As a transmitter, the device must provide an internal minimum delay time to bridge the undefined region
(minimum 300 ns) of the falling edge of SCL to avoid unintended generation of Start or Stop conditions.
3: The combined T
SP and VHYS specifications are due to new Schmitt Trigger inputs, which provide improved
noise spike suppression. This eliminates the need for a T
I specification for standard operation.
4: This parameter is not tested but ensured by characterization. For endurance estimates in a specific
application, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site
at www.microchip.com.

24VL014H/ST

Mfr. #:
Manufacturer:
Microchip Technology
Description:
EEPROM 1K 128 X 8 SERIAL EE 1.5V 1/2 ARRAY WP
Lifecycle:
New from this manufacturer.
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