HN58X24512I Datasheet, PDF (3/20 Pages) Hitachi Semiconductor – Two-wire serial interface 512k EEPROM (64-kword ´ 8-bit)

Block Diagram
HN58X24512I
V_CC
V_SS
WP
A0, A1
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 V_SS
Input voltage relative to V_SS
Operating temperature range*¹
V_CC
–0.6 to +7.0
V
Vin
–0.5*² to +7.0*³
V
Topr
–40 to +85
˚C
Storage temperature range
Tstg
–65 to +125
˚C
Notes: 1. Including electrical characteristics and data retention.
2. Vin (min): –3.0 V for pulse width 50 ns.
3. Should not exceed V_CC + 1.0 V.
DC Operating Conditions
Parameter
Symbol Min
Typ
Supply voltage
Input high voltage
Input low voltage
Operating temperature
V_CC
V_SS
V_IH
V_IL
Topr
1.8
—
0
0
V_CC × 0.7 —
–0.3*¹
—
–40
—
Notes: 1. V_IL (min): –1.0 V for pulse width 50 ns.
2. V_IH (max): V_CC + 1.0 V for pulse width 50 ns.
Max
5.5
0
V_CC + 0.5*²
V_CC × 0.3
85
Unit
V
V
V
V
˚C
3