S-93C86B Datasheet, PDF (7/34 Pages) Seiko Instruments Inc – CMOS SERIAL E2PROM

Rev.2.2_00
CMOS SERIAL E²PROM
S-93C86B
„ AC Electrical Characteristics
Table 11 Measurement Conditions
Input pulse voltage
Output reference voltage
Output load
0.1 × V_CC to 0.9 × V_CC
0.5 × V_CC
100 pF
Item
CS setup time
CS hold time
CS deselect time
Data setup time
Data hold time
Output delay time
Clock frequency^*1
SK clock time “L” ^*1
SK clock time “H” ^*1
Output disable time
Output enable time
Table 12
−40 to +85°C
+85 to +105°C
Symbol _{VCC = 4.5 to 5.5 V VCC = 2.5 to 4.5 V VCC = 1.8 to 2.5 V VCC = 4.5 to 5.5 V} Unit
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
t_CSS
0.2 — — 0.4 — — 1.0 — — 0.2   µs
t_CSH
0 — — 0 — — 0 — — 0   µs
t_CDS
0.2 — — 0.2 — — 0.4 — — 0.2   µs
t_DS
0.1 — — 0.2 — — 0.4 — — 0.1   µs
t_DH
0.1 — — 0.2 — — 0.4 — — 0.1   µs
t_PD
— — 0.4 — — 0.8 — — 2.0   0.6 µs
f_SK
0 — 2.0 0 — 0.5 0 — 0.25 0  1.0 MHz
t_SKL
0.1 — — 0.5 — — 1.0 — — 0.25   µs
t_SKH
0.1 — — 0.5 — — 1.0 — — 0.25   µs
t_HZ1, t_HZ2 0 — 0.15 0 — 0.5 0 — 1.0 0  0.15 µs
t_SV
0 — 0.15 0 — 0.5 0 — 1.0 0  0.15 µs
*1. The clock cycle of the SK clock (frequency: f_SK) is 1/f_SK µs. This clock cycle is determined by a combination
of several AC characteristics, so be aware that even if the SK clock cycle time is minimized, the clock cycle
(1/f_SK) cannot be made to equal t_SKL(Min.) + t_SKH(Min.).
Item
Write time
Symbol
t_PR
Table 13
−40 to +85°C
V_CC = 2.7 to 5.5 V
Min.
Typ.
Max.

2.0
4.0
+85 to +105°C
V_CC = 4.5 to 5.5 V
Unit
Min.
Typ.
Max.

2.0
4.0 ms
Seiko Instruments Inc.
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