S-93C46B-H Datasheet, PDF (9/34 Pages) Seiko Instruments Inc – FOR AUTOMOTIVE OPERATION 3-WIRE SERIAL E2PROM

Rev.2.1_02
FOR AUTOMOTIVE 105°C OPERATION 3-WIRE SERIAL E²PROM
S-93C46B/56B/66B H Series
 AC Electrical Characteristics
Table 15 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
Symbol
t_CSS
t_CSH
t_CDS
t_DS
t_DH
t_PD
f_SK
t_SKL
t_SKH
t_HZ1, t_HZ2
t_SV
Table 16 (1/2)
V_CC = 4.5 to 5.5 V
Min.
Max.
0.2
⎯
0
⎯
0.2
⎯
0.1
⎯
0.1
⎯
⎯
0.4
0
2.0
0.1
⎯
0.1
⎯
0
0.15
0
0.15
−40 to +85°C
V_CC = 2.5 to 4.5 V
Min.
Max.
0.4
⎯
0
⎯
0.2
⎯
0.2
⎯
0.2
⎯
⎯
0.8
0
0.5
0.5
⎯
0.5
⎯
0
0.5
0
0.5
V_CC = 1.8 to 2.5 V
Min.
Max.
1.0
⎯
0
⎯
0.4
⎯
0.4
⎯
0.4
⎯
⎯
2.0
0
0.25
1.0
⎯
1.0
⎯
0
1.0
0
1.0
Unit
μs
μs
μs
μs
μs
μs
MHz
μs
μs
μs
μs
Table 16 (2/2)
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
Symbol
t_CSS
t_CSH
t_CDS
t_DS
t_DH
t_PD
f_SK
t_SKL
t_SKH
t_HZ1, t_HZ2
t_SV
+85 to +105°C
V_CC = 4.5 to 5.5 V
Min.
Max.
V_CC = 2.7 to 4.5 V
Min.
Max.
0.2
⎯
0.4
⎯
0
⎯
0
⎯
0.2
⎯
0.2
⎯
0.1
⎯
0.2
⎯
0.1
⎯
0.2
⎯
⎯
0.6
⎯
0.8
0
1.0
0
0.5
0.25
⎯
0.5
⎯
0.25
⎯
0.5
⎯
0
0.15
0
0.5
0
0.15
0
0.5
Unit
μs
μs
μs
μs
μs
μs
MHz
μs
μs
μs
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 equal to t_SKL(Min.) + t_SKH(Min.).
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