© 2008 Microchip Technology Inc. Preliminary DS22077B-page 1
24AA014H/24LC014H
Device Selection Table
Features:
Single-Supply with Operation down to 1.7V
Low-Power CMOS Technology:
- 400 μA active current, maximum
-1 μA standby current, maximum (I-temp)
Organized as a Single Block of 128 Bytes
(128 x 8)
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
1 MHz Compatibility (LC)
Page Write Buffer for up to 16 Bytes
Self-Timed Write Cycle (including Auto-Erase)
Hardware Write Protection for Half Array
(40h-7Fh)
Address Lines Allow up to Eight Devices on Bus
1 Million Erase/Write Cycles
ESD Protection > 4,000V
Data Retention > 200 Years
Factory Programming (QTP) Available
Pb-Free and RoHS Compliant
8-pin PDIP, SOIC, TSSOP, TDFN and MSOP
Packages
Available for Extended Temperature Ranges:
Description:
The Microchip Technology Inc. 24AA014H/24LC014H
is a 1 Kbit Serial Electrically Erasable PROM with
operation down to 1.7V. 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 24AA014H/
24LC014H 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.
Package Types
Block Diagram
Part
Number
VCC
Range
Max.
Clock
Temp.
Range
24AA014H 1.7V-5.5V 400 kHz
(1)
I
24LC014H 2.5V-5.5V 1 MHz I, E
Note 1: 100 kHz for V
CC < 1.8V
- Industrial (I): -40°C to +85°C
- Automotive (E): -40°C to +125°C
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
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
1K I
2
C
Serial EEPROM with Half-Array Write-Protect
24AA014H/24LC014H
DS22077B-page 2 Preliminary © 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................................................................................................-40°C to +125°C
ESD protection on all pins ......................................................................................................................................................≥ 4 kV
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.
TABLE 1-1: DC CHARACTERISTICS
All parameters apply across the
specified operating ranges unless
otherwise noted.
Electrical Characteristics:
Industrial (I): VCC = +1.7V to 5.5V TA = -40°C to +85°C
Automotive (E): V
CC = +2.5V to 5.5V TA = -40°C to +125°C
Parameter Symbol Min. Max. Units Conditions
SCL and SDA pins:
High-level input voltage V
IH 0.7 VCC —V
Low-level input voltage VIL 0.3 VCC V
Hysteresis of Schmitt Trigger inputs VHYS 0.05 VCC —V(Note 1)
Low-level output voltage V
OL —0.40VIOL = 3.0 mA, VCC = 4.5V
I
OL = 2.1 mA, VCC = 2.5V
Input leakage current ILI —±1μΑ VIN = VSS or VCC, WP = Vss
Output leakage current I
LO —±1μAVOUT = VSS or VCC
Pin capacitance (all inputs/outputs) CIN, COUT —10pFVCC = 5.0V (Note 1)
T
A = 25°C, f = 1 MHz
Operating current I
CC Read 400 μAVCC = 5.5V, SCL = 400 kHz
ICC Write 3 mA VCC = 5.5V
Standby current ICCS —1μAVCC = 5.5V, SDA = SCL = VCC
WP = V
SS, A0, A1, A2 = VSS
Note 1: This parameter is periodically sampled and not 100% tested.
© 2008 Microchip Technology Inc. Preliminary DS22077B-page 3
24AA014H/24LC014H
TABLE 1-2: AC CHARACTERISTICS
AC CHARACTERISTICS
Electrical Characteristics:
Industrial (I): VCC = +1.7V to 5.5V TA = -40°C to +85°C
Automotive (E): V
CC = +2.5V to 5.5V TA = -40°C to +125°C
Param.
No.
Symbol Characteristic Min. Max. Units Conditions
1F
CLK Clock frequency
100
400
1000
kHz 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
2T
HIGH Clock high time 4000
600
500
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
3T
LOW Clock low time 4700
1300
500
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
4T
R SDA and SCL rise time (Note 1)
1000
300
300
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
5T
F SDA and SCL fall time (Note 1)
1000
300
300
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
6T
HD:STA Start condition hold time 4000
600
250
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
7T
SU:STA Start condition setup time 4700
600
250
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
8T
HD:DAT Data input hold time 0 ns (Note 2)
9T
SU:DAT Data input setup time 250
100
100
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
10 T
SU:STO Stop condition setup time 4000
600
250
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
11 T
SU:WP WP setup time 4000
600
600
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
12 T
HD:WP WP hold time 4700
600
600
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
13 T
AA Output valid from clock (Note 2)
3500
900
400
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
14 T
BUF Bus free time: Time the bus must
be free before a new transmission
can start
1300
4700
4700
ns 1.7V VCC < 1.8V
1.8V V
CC 5.5V
2.5V V
CC 5.5V (24LC014H)
16 T
SP Input filter spike suppression
(SDA and SCL pins)
50 ns 24AA014H
(Note 1 and Note 3)
17 T
WC Write cycle time (byte or page) 5 ms
18 Endurance 1M cycles 25°C, V
CC = 5.5V, Block mode
(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.

24LC014H-E/MS

Mfr. #:
Manufacturer:
Microchip Technology
Description:
EEPROM 1K 128 X 8 SERIAL EE 2.5V EXT 1/2 ARRAYWP
Lifecycle:
New from this manufacturer.
Delivery:
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