24AA00
器件描述:128 Bit I 2 C? Bus Serial EEPROM
文件大小:156.1KB,共18页
Sponsor by e络盟
器件资料摘要:
2003 Microchip Technology Inc. DS21178D-page 1
24AA00/24LC00/24C00
Device Selection Table
Features
• Low-power CMOS technology
- 500 µA typical active current
- 250 nA typical standby current
Organized as 16 bytes x 8 bits
2-wire serial interface bus, I
2
C™ compatible
100 kHz (1.8V) and 400 kHz (5V) compatibility
Self-timed write cycle (including auto-erase)
4 ms maximum byte write cycle time
1,000,000 erase/write cycles
ESD protection > 4 kV
Data retention > 200 years
8L DIP, SOIC, TSSOP and 5L SOT-23 packages
Standard or Pb-free finish available
Temperature ranges available:
Description
The Microchip Technology Inc. 24AA00/24LC00/
24C00 (24XX00*) is a 128-bit Electrically Erasable
PROM memory organized as 16 x 8 with a 2-wire serial
interface. Low voltage design permits operation down
to 1.8 volts for the 24XX00 version, and every version
maintains a maximum standby current of only 1 µA and
typical active current of only 500 µA. This device was
designed for where a small amount of EEPROM is
needed for the storage of calibration values, ID
numbers or manufacturing information, etc. The
24XX00 is available in 8-pin PDIP, 8-pin SOIC (150
mil), 8-pin TSSOP and the 5-pin SOT-23 packages.
Package Types
Block Diagram
Pin Function Table
Device VCC Range Temp Range
24AA00 1.8 - 5.5 C,I
24LC00 2.5 - 5.5 C,I
24C00 4.5 - 5.5 C,I,E
- Commercial (C): 0°Cto+70°C
- Industrial (I): -40°Cto+85°C
- Automotive (E): -40°C to +125°C
Name Function
VSS Ground
SDA Serial Data
SCL Serial Clock
VCC +1.8V to 5.5V (24AA00)
+2.5V to 5.5V (24LC00)
+4.5V to 5.5V (24C00)
NC No Internal Connection
24X
X00
1
2
3
4
8
7
6
5
15
43
24
XX00
2
4
XX00
8-PIN PDIP/SOIC
8-PIN TSSOP
5-PIN SOT-23
NC
NC
NC
Vss
VCC
NC
SCL
SDA
NC
NC
NC
VSS
VCC
NC
SCL
SDA
SCL
VSS
SDA
VCC
NC
1
2
3
4
8
7
6
5
2
HV Generator
EEPROM
Array
YDEC
XDEC
Sense AMP
R/W Control
Memory
Control
Logic
I/O
Control
Logic
SDA SCL
VCC
VSS
128 Bit I
2
C
™
Bus Serial EEPROM
I
2
C is a trademark of Philips Corporation.
*24XX00 is used in this document as a generic part number for
the 24AA00/24LC00/24C00 devices.