Daewoo 2898ST Service Manual page 17

CAT24C08P (E PROM)
2
(1) Typical Features
• IC Bus compatible
• Low power CMOS Technology
• 16 Byte page write Buffer
• Self-Timed Write cycle with Auto-Clear
• 100,000 program/Erase cycles
• 100 Year Data Retention
• Optional High Endurance Device Available
(2) Description
The CAT24C08P is a 8K bit serial CMOS E
The CAT 24C08P features a 16 byte page write
buffer.
(3) Block Diagram
(4) Pin Description
PIN SYMBOL
1-3 A0, A1, A2
4 Vss
5 SDA
6 SCL
7 TEST
8 Vcc
2
PROM internally organized as 1024x8bits.
EXTERNAL
Vcc
WORD ADDRESS
Vgg
START/STOP
SDA
LOGIC
CONTROL
TEST
LOGIC
SEL
STATE COUNTERS
A
SLAVE
0
A
ADDRESS
1
A
COMPARATORS
2
DESCRIPTION
Device Address lnputs
Ground
Serial Data/Address
Serial Clock
Connect to Vss
+5V Power supply
SENSE AMPS
D OUT
SHIFT REGISTERS
AKC
COLUMN
BUFFERS
DECODERS
XDEC 64
DATE IN STORAGE
HIGH VOLTAGE/
TIMING CONTROL
17
2