R1EX25512ATA00A Datasheet, PDF (2/21 Pages) Renesas Technology Corp – Serial Peripheral Interface

R1EX25512ATA00A
Ordering Information
Type No.
Internal organization
R1EX25512ATA00A 512-Kbit (65536 × 8-bit)
Operating voltage
1.8 V to 5.5 V
Frequency
5 MHz
(2.5 V to 5.5 V)
3 MHz
(1.8 V to 5.5 V)
Package
8-pin plastic TSSOP
PTSP0008JC-B
(TTP-8DAV)
Lead free
Pin Arrangement
8-pin TSSOP
S
1
Q
2
W
3
8
VCC
7
HOLD
6
C
VSS
4
5
D
(Top view)
Pin Description
C
D
Q
S
W
HOLD
V_CC
V_SS
Pin name
Block Diagram
Function
Serial clock
Serial data input
Serial data output
Chip select
Write protect
Hold
Supply voltage
Ground
VCC
VSS
S
W
C
HOLD
D
Q
High voltage generator
Memory array
Y-select & Sense amp.
Serial-parallel converter
Rev.0.01, Dec.19.2008, page 2 of 19