3. 2-wire serial CMOS E
²
ROPM
Outstanding Features
§
Internally Organized 512
×
8 (4K)
§
Two-wire Serial Interface
§
Bidirectional Data Transfer Protocol
§
Write Protect Pin for Hardware Data Protection
§
16-byte Page Write Modes
§
Partial Page Writes Are Allowed
§
Self-timed Write Cycle (10 ms max)
Description
The AT24C04 provides 4096 bits of serial electrically erasable and programmable read only memory
(EEPROM) organized as words of 8 bits each. The device is available in space saving eight-pin PDIP and is
accessed via a two-wire serial interface. The AT24C04 is guaranteed for 100,000 erase/write cycles and
100 year data retention.
Pin Configurations
56
Pin Name
Function
A0 to A2
Address Inputs
SDA
Serial Data
SCL
Serial Clock Input
WP
Write Protect
NC
No Connect
8-PIN PDIP
1
2
3
5
4
6
7
8
Vcc
WP
SCL
SDA
A0
A1
A2
GND
Block Diagram
SERIAL
CONTROL
LOGIC
START
STOP
LOGIC
H.V. PUMP/TIMING
DATA RECOVERY
E²PROM
H.V. PUMP/TIMING
X D
E
C
D
OUT
/ACK
LOGIC
DEVICE
ADDRESS
COMPARATOR
DATA WORD
ADDR/COUNTER
Y DEC
V
CC
GND
WP
SCL
SDA
A
2
A
1
A
0
D
IN
D
OUT
R/W
LOAD
COMP
LOAD
INC
EN
Summary of Contents for Diamond Scan 51
Page 9: ...6 MultiSync MV521 Diamand Scan 51 ...
Page 71: ...11 Monolithic triple 13 5nS CRT driver 68 ...
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Page 103: ...95 SCHEMATIC DIAGRAMS 1 Video Board ...
Page 104: ...96 2 Main Board ...