S-93C46B-H Datasheet, PDF (10/34 Pages) Seiko Instruments Inc – FOR AUTOMOTIVE OPERATION 3-WIRE SERIAL E2PROM

FOR AUTOMOTIVE 105°C OPERATION 3-WIRE SERIAL E²PROM
S-93C46B/56B/66B H Series
Rev.2.1_02
Item
Write time
Table 16
−40 to +85°C
+85 to +105°C
Symbol
V_CC = 2.7 to 5.5 V
V_CC = 2.7 to 5.5 V
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
t_PR
⎯
4.0
8.0
⎯
4.0
8.0
ms
t_CSS
1/f_SK^*2
CS
t_SKH
t_SKL
SK
t_DS
t_DH
t_DS
t_DH
DI
DO ^High-Z*1
(READ)
t_SV
DO ^High-Z
Valid data
t_PD
t_HZ2
Valid data
t_PD
(VERIFY)
t_CSH
t_CDS
High-Z
t_HZ1
High-Z
*1. Indicates high impedance.
*2. 1/f_SK is the SK clock cycle. 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.).
Figure 5 Timing Chart
 Initial Delivery State
Initial delivery state of all addresses is "FFFFh".
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