Obsolete Device
Please use 24LC08B or 24LC16B.
24C08B/16B
8K/16K 5.0V I 2 C ? Serial EEPROMs
FEATURES
PACKAGE TYPES
? Single supply with operation from 4.5-5.5V
? Low power CMOS technology
- 1 mA active current typical
- 10 μ A standby current typical at 5.5V
? Organized as 4 or 8 blocks of 256 bytes
(4 x 256 x 8) or (8 x 256 x 8)
? 2-wire serial interface bus, I 2 C ? compatible
? Schmitt trigger, filtered inputs for noise suppres-
PDIP
A0
A1
A2
V SS
1
2
3
4
8
7
6
5
V CC
WP
SCL
SDA
sion
? Output slope control to eliminate ground bounce
? 100 kHz compatibility
? Self-timed write cycle (including auto-erase)
8-lead
? Page-write buffer for up to 16 bytes
? 2 ms typical write cycle time for page-write
? Hardware write protect for entire memory
? Can be operated as a serial ROM
? ESD protection > 4,000V
? 1,000,000 ERASE/WRITE cycles guaranteed
? Data retention > 200 years
? 8-pin DIP, 8-lead or 14-lead SOIC packages
SOIC
A0
A1
A2
V SS
1
2
3
4
8
7
6
5
V CC
WP
SCL
SDA
? Available for extended temperature range
- Commercial (C): 0°C to +70°C
- Industrial (I): -40°C to +85°C
- Automotive (E): -40°C to +125°C
DESCRIPTION
The Microchip Technology Inc. 24C08B/16B is an 8K or
16K bit Electrically Erasable PROM intended for use in
extended/automotive temperature ranges. The device
is organized as four or eight blocks of 256 x 8-bit mem-
ory with a 2-wire serial interface. The 24C08B/16B also
14-lead
SOIC
NC
A0
A1
NC
A2
V SS
NC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
NC
V CC
WP
NC
SCL
SDA
NC
has a page-write capability for up to 16 bytes of data.
The 24C08B/16B is available in the standard 8-pin DIP
and both 8-lead and 14-lead surface mount SOIC pack-
ages.
BLOCK DIAGRAM
WP
HV GENERATOR
I/O
CONTROL
LOGIC
MEMORY
CONTROL
LOGIC
XDEC
EEPROM
ARRAY
PAGE LATCHES
SDA
SCL
YDEC
I 2 C is a trademark of Philips Corporation.
? 2004 Microchip Technology Inc.
V CC
V SS
SENSE AMP
R/W CONTROL
DS21081G-page 1
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