S93L76A Datasheet, PDF (8/37 Pages) Seiko Instruments Inc – LOW VOLTAGE OPERATION 3-WIRE SERIAL E2PROM

LOW VOLTAGE OPERATION 3-WIRE SERIAL E²PROM
S-93L76A
 AC Electrical Characteristics
Table 13 Measurement Conditions
Input pulse voltage
Output reference voltage
Output load
0.1 × VCC to 0.9 × VCC
0.5 × VCC
100 pF
Rev.6.0_02
Table 14
Ta = −40°C to +85°C
Item
Symbol VCC = 4.5 V to 5.5 V VCC = 2.5 V to 4.5 V VCC = 1.6 V to 2.5 V Unit
Min.
Max.
Min.
Max.
Min.
Max.
CS setup time
tCSS
0.2
—
0.4
—
1.0
—
μs
CS hold time
tCSH
0
—
0
—
0
—
μs
CS deselect time
tCDS
0.2
—
0.2
—
0.4
—
μs
Data setup time
tDS
0.1
—
0.2
—
0.4
—
μs
Data hold time
tDH
0.1
—
0.2
—
0.4
—
μs
Output delay time
tPD
—
0.4
—
0.8
—
2.0
μs
Clock frequency
fSK
SK clock time “L” ^*1
tSKL
SK clock time “H” ^*1
tSKH
0
2.0
0
1.0
0
0.25
MHz
0.1
—
0.25
—
1.0
—
μs
0.1
—
0.25
—
1.0
—
μs
Output disable time
tHZ1, tHZ2
0
0.15
0
0.5
0
1.0
μs
Output enable time
tSV
0
0.15
0
0.5
0
1.0
μs
*1. The clock cycle of the SK clock (frequency: fSK) is 1 / fSK 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 / fSK) cannot
be made equal to tSKL (min.) + tSKH (min.).
Item
Write time
Table 15
Symbol
tPR
Ta = −40°C to +85°C
VCC = 1.8 V to 5.5 V
Unit
Min.
Typ.
Max.
⎯
4.0
10.0
ms
8