Q1022: R1EX25064ASA(8192 x 8 bit EEPROM)
BLOCK DIAGRAM
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -40
TERMINAL DESCRIPTION
PIN LAYOUT
C
D
Q
S
W
HOLD
VCC
VSS
Serial clock
Serial data input
Serial data output
Chip select
Write protect
Hold
Supply voltage
Ground
PIN NAME
FUNCTION
VCC
VSS
S
W
C
HOLD
D
Q
High voltage generation
Memory array
Y-select & Sense amp.
Serial-parallel converter
Control logic
Address gener
ation
X-decoder
Y
-decoder
TX-SR876/SA876
1
2
3
4
8
7
6
5
S
Q
W
VSS
VCC
HOLD
C
D