Q1022: R1EX25064ASA(8192 x 8 bit EEPROM)
BLOCK DIAGRAM
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -56
TERMINAL DESCRIPTION
PIN LAYOUT
VCC
VSS
Serial clock
Serial data input
Serial data output
Chip select
Write protect
Hold
Supply voltage
Ground
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-SR806/SA806
1
2
3
4
8
7
6
5
S
Q
W
VSS
VCC
HOLD
C
D
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TEL 13942296513 QQ 376315150 892498299