R1EX25032ASA00A_15 Datasheet, PDF (4/24 Pages) Renesas Technology Corp – Serial Peripheral Interface 32k EEPROM (4-kword × 8-bit) 64k EEPROM (8-kword × 8-bit) Electrically Erasable and Programmable Read Only Memory

R1EX25032Axx00A/R1EX25064Axx00A
Ordering Information
Type No.
Internal organization
R1EX25032ASA00A 32-kbit (4096 × 8-bit)
R1EX25064ASA00A 64-kbit (8192 × 8-bit)
R1EX25032ATA00A 32-kbit (4096 × 8-bit)
R1EX25064ATA00A 64-kbit (8192 × 8-bit)
Operating voltage
1.8 V to 5.5 V
1.8 V to 5.5 V
Frequency
5 MHz
(2.5 V to 5.5 V)
3 MHz
(1.8 V to 5.5V)
5 MHz
(2.5 V to 5.5 V)
3 MHz
(1.8 V to 5.5 V)
Pin Arrangement
8-pin SOP/TSSOP
S
1
8
Q
2
7
W
3
6
VSS
4
5
VCC
HOLD
C
D
Package
150mil 8-pin plastic SOP
PRSP0008DF-B
(FP-8DBV)
Lead free
8-pin plastic TSSOP
PTSP0008JC-B
(TTP-8DAV)
Lead free
(Top view)
Pin Description
C
D
Q
S
W
HOLD
V_CC
V_SS
Pin name
Function
Serial clock
Serial data input
Serial data output
Chip select
Write protect
Hold
Supply voltage
Ground
REJ03C0358-0002.Rev.0.02 Jan.14.2009
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