参数资料
型号: M93S66-WDS3TP
厂商: STMICROELECTRONICS
元件分类: PROM
英文描述: 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8
封装: 3 X 3 MM, ROHS COMPLIANT, TSSOP-8
文件页数: 16/35页
文件大小: 610K
代理商: M93S66-WDS3TP
23/34
M93S66, M93S56, M93S46
Table 17. AC Characteristics (M93Sx6-W, Device Grade 6)
Note: 1. tCHCL + tCLCH ≥ 1 / fC.
2. Chip Select Input (S) must be brought Low for a minimum of tSLSH between consecutive instruction cycles.
3. Current product: identified by Process Identification letter F or M.
4. New product: identified by Process Identification letter W or G.
Test conditions specified in Table 9. and Table 6.
Symbol
Alt.
Parameter
Min.3
Max.3
Min.4
Max.4
Unit
fC
fSK
Clock Frequency
D.C.
1
D.C.
2
MHz
tPRVCH
tPRES
Protect Enable Valid to Clock High
50
ns
tWVCH
tPES
Write Enable Valid to Clock High
50
ns
tCLPRX
tPREH
Clock Low to Protect Enable Transition
0
ns
tSLWX
tPEH
Chip Select Low to Write Enable
Transition
250
ns
tSLCH
Chip Select Low to Clock High
250
50
ns
tSHCH
tCSS
Chip Select Set-up Time
100
50
ns
tSLSH
2
tCS
Chip Select Low to Chip Select High
1000
200
ns
tCHCL
1
tSKH
Clock High Time
350
200
ns
tCLCH
1
tSKL
Clock Low Time
250
200
ns
tDVCH
tDIS
Data In Set-up Time
100
50
ns
tCHDX
tDIH
Data In Hold Time
100
50
ns
tCLSH
tSKS
Clock Set-up Time (relative to S)
100
50
ns
tCLSL
tCSH
Chip Select Hold Time
0
ns
tSHQV
tSV
Chip Select to Ready/Busy Status
400
200
ns
tSLQZ
tDF
Chip Select Low to Output Hi-Z
200
100
ns
tCHQL
tPD0
Delay to Output Low
400
200
ns
tCHQV
tPD1
Delay to Output Valid
400
200
ns
tW
tWP
Erase/Write Cycle time
10
5
ms
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