R1EX24512BSAS0I Datasheet, PDF (2/19 Pages) Renesas Technology Corp – Two-wire serial interface 512k EEPROM (64-kword × 8-bit)

R1EX24512BSAS0I/R1EX24512BTAS0I
Ordering Information
Type No.
R1EX24512BSAS0I
Internal organization
512k bit (65536 × 8-bit)
Operating
voltage
1.8 V to 5.5 V
2.5 V to 5.5 V
R1EX24512BTAS0I 512k bit (65536 × 8-bit) 1.8 V to 5.5 V
2.5 V to 5.5 V
Frequency
400 kHz
1 MHz
400 kHz
1 MHz
Package
150 mil 8-pin plastic SOP
PRSP0008DF-B(FP-8DBV)
Lead free
8-pin plastic TSSOP
PTSP0008JC-B(TTP-8DAV)
Lead free
Pin Arrangement
8-pin SOP/8-pin TSSOP
A0
1
8
A1
2
7
A2
3
6
V_SS
4
5
(Top view)
V_CC
WP
SCL
SDA
Pin Description
A0 to A2
SCL
SDA
WP
V_CC
V_SS
Pin name
Block Diagram
Function
Device address
Serial clock input
Serial data input/output
Write protect
Power supply
Ground
V_CC
V_SS
WP
A0, A1, A2
SCL
SDA
Control
logic
High voltage generator
Memory array
Y-select & Sense amp.
Serial-parallel converter
R10DS0026EJ0001 Rev.0.01
Sep, 03, 2010
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