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HN58X24128I Datasheet, PDF (3/22 Pages) Hitachi Semiconductor – Two-wire serial interface, 128k EEPROM (16-kword x 8-bit), 256k EEPROM (32-kword x 8-bit) | |||
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Pin Description
Pin name
A0 to A2
SCL
SDA
WP
VCC
VSS
NC
Function
Device address
Serial clock input
Serial data input/output
Write protect
Power supply
Ground
No connection
Block Diagram
HN58X24128I/HN58X24256I
VCC
VSS
WP
A0, A1, A2
SCL
SDA
Control
logic
High voltage generator
Memory array
Y-select & Sense amp.
Serial-parallel converter
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Supply voltage relative to VSS
Input voltage relative to VSS
Operating temperature range*1
VCC
â0.6 to +7.0
V
Vin
â0.5*2 to +7.0*3
V
Topr
â40 to +85
ËC
Storage temperature range
Tstg
â65 to +125
ËC
Notes: 1. Including electrical characteristics and data retention.
2. Vin (min): â3.0 V for pulse width ⤠50 ns.
3. Should not exceed VCC + 1.0 V.
3
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