R1EX25002ASA00A Datasheet, PDF (2/22 Pages) Renesas Technology Corp – Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory

R1EX25002Axx00A/R1EX25004Axx00A
Ordering Information
Type No.
R1EX25002ASA00A
R1EX25004ASA00A
R1EX25002ATA00A
R1EX25004ATA00A
Internal organization Operating voltage
Frequency
2-kbit (256 × 8-bit) 1.8 V to 5.5 V
5 MHz
(2.5 V to 5.5 V)
4-kbit (512 × 8-bit)
3 MHz
(1.8 V to 5.5V)
2-kbit (256 × 8-bit) 1.8 V to 5.5 V
5 MHz
(2.5 V to 5.5 V)
4-kbit (512 × 8-bit)
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
REJ03C0357-0001 Rev. 0.01 Jan.25.2008
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