R1EX24256ASA00A Datasheet, PDF (2/22 Pages) Renesas Technology Corp – Two-wire serial interface 256k EEPROM (32-kword × 8-bit)

R1EX24256Axx00A
• Small size packages: SOP-8pin, TSSOP-14pin
• Shipping tape and reel
 TSSOP 14-pin: 2,000 IC/reel
 SOP 8-pin: 2,500 IC/reel
• Temperature range: −40 to +85°C
• Lead free products.
Ordering Information
Type No.
Internal
organization
R1EX24256ASA00A 256k bit
(32768 × 8-bit)
R1EX24256ATB00A 256k bit
(32768 × 8-bit)
Operating voltage Frequency Package
1.8 V to 5.5 V
1.8 V to 5.5 V
400 kHz
400 kHz
150 mil 8-pin plastic SOP
PRSP0008DF-B
(FP-8DBV)
Lead free
14-pin plastic TSSOP
PTSP0014JA-C
(TTP-14DBV)
Lead free
Pin Arrangement
8-pin SOP
A0
1
8
A1
2
7
A2
3
6
V_SS
4
5
(Top view)
V_CC
WP
SCL
SDA
14-pin TSSOP
A0
1
A1
2
NC
3
NC
4
NC
5
A2
6
V_SS
7
14
V_CC
13 WP
12 NC
11 NC
10 NC
9
SCL
8
SDA
(Top view)
REJ03C0321-0002 Rev.0.02 Jan. 10, 2008
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