Microchip Technology 24LC01B-I/P Memory IC PDIP8 1 kBit 128 x 8 24LC01B-I/P Data Sheet
Product codes
24LC01B-I/P
© 2009 Microchip Technology Inc.
DS21711J-page 1
24AA01/24LC01B
Device Selection Table
Features:
• Single Supply with Operation down to 1.7V for
24AAXX Devices, 2.5V for 24LCXX Devices
• Low-Power CMOS Technology:
- Read current 1 mA, max.
- Standby current 1
μA, max. (I-temp)
• 2-Wire Serial Interface, 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 Time 3 ms, typical
• Hardware Write-Protect
• ESD Protection >4,000V
• More than 1 Million Erase/Write Cycles
• Data Retention >200 Years
• Factory Programmable Available
• Packages include 8-lead PDIP, SOIC, TSSOP,
DFN, TDFN, MSOP, 5-lead SOT-23 and SC-70
• Pb-free and RoHS Compliant
• Temperature Ranges:
- Industrial (I):
-40°C to +85°C
- Automotive (E): -40°C to +125°C
Description:
The Microchip Technology Inc. 24AA01/24LC01B
(24XX01*) is a 1 Kbit Electrically Erasable PROM. The
device is organized as one block of 128 x 8-bit memory
with a 2-wire serial interface. Low-voltage design
permits operation down to 1.7V with standby and active
currents of only 1
(24XX01*) is a 1 Kbit Electrically Erasable PROM. The
device is organized as one block of 128 x 8-bit memory
with a 2-wire serial interface. Low-voltage design
permits operation down to 1.7V with standby and active
currents of only 1
μA and 1 mA, respectively. The
24XX01 also has a page write capability for up to 8
bytes of data. The 24XX01 is available in the standard
8-pin PDIP, surface mount SOIC, TSSOP, 2x3 DFN,
2x3 TDFN and MSOP packages, and is also available
in the 5-lead SOT-23 and SC-70 packages.
bytes of data. The 24XX01 is available in the standard
8-pin PDIP, surface mount SOIC, TSSOP, 2x3 DFN,
2x3 TDFN and MSOP packages, and is also available
in the 5-lead SOT-23 and SC-70 packages.
Package Types
Block Diagram
Part
Number
V
CC
Range
Max. Clock
Frequency
Temp.
Ranges
24AA01
1.7-5.5
400 kHz
(1)
I
24LC01B
2.5-5.5
400 kHz
I, E
Note 1:
100 kHz for V
CC
<2.5V.
A0
A1
A2
V
SS
V
CC
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
DFN/TDFN
A0
A1
A2
V
SS
WP
SCL
SDA
V
CC
SOT-23/SC-70
1
5
4
3
SCL
Vss
SDA
WP
Vcc
2
Note:
Pins A0, A1 and A2 are not used by the 24XX01 (no
internal connections).
internal connections).
8
7
6
5
1
2
3
4
HV Generator
EEPROM
Array
Page Latches
YDEC
XDEC
Sense Amp.
Memory
Control
Logic
I/O
Control
Logic
I/O
WP
SDA
SCL
V
CC
V
SS
R/W Control
1K I
2
C
™
Serial EEPROM