S-24CS64A Datasheet, PDF (32/44 Pages) Seiko Instruments Inc – 2-WIRE CMOS SERIAL E2PROM

2-WIRE CMOS SERIAL E²PROM
S-24CS64A
Rev.3.3_00
2. AC Characteristics
2.1 Maximum operating frequency f_MAX.
 Power supply voltage V_CC
Ta=25°C
1M
f_MAX.
(Hz) _100k
10k
12345
V_CC (V)
2.2 Write time t_WR  Power supply voltage V_CC
Ta=25°C
8
t_WR
(ms)
6
4
2
0
1 234 56
V_CC (V)
2.3 Write time t_WR  Ambient temperature Ta 2.4 Write time t_WR  Ambient temperature Ta
V_CC=4.5 V
9
V_CC=2.7 V
9
6
t_WR
(ms)
3
6
t_WR
(ms)
3
0
–40
0
85
Ta (°C)
2.5 SDA output delay time t_AA
 Ambient temperature Ta
1.0
t_AA
(µs)
0.5
V_CC=4.5 V
0
–40
0
85
Ta (°C)
2.6 SDA output delay time t_AA
 Ambient temperature Ta
1.0
t_AA
(µs)
0.5
V_CC=2.7 V
0
–40 0
85
Ta (°C)
0
–40 0
85
Ta (°C)
32
Seiko Instruments Inc.