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參數(shù)資料
| 型號(hào)： | M87C257-70C3TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | PROM |
| 英文描述： | 32K X 8 OTPROM, 70 ns, PQCC32 |
| 封裝： | LEAD FREE, PLASTIC, LCC-32 |
| 文件頁數(shù)： | 9/22頁 |
| 文件大小： | 196K |
| 代理商： | M87C257-70C3TR |
Obsolete
Product(s)
- Obsolete
Product(s)
M87C257
DC and AC parameters
17/22
Figure 8.
Programming and Verify modes AC waveforms
Table 11.
Programming mode AC characteristics(1) (2)
1.
TA = 25 °C; VCC = 6.25V ± 0.25V; VPP = 12.75V ± 0.25V
2.
VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
Symbol
Alt
Parameter
Test
Condition
Min
Max
Unit
tAVEL
tAS
Address Valid to Chip Enable Low
2
s
tQVEL
tDS
Input Valid to Chip Enable Low
2
s
tVPHEL
tVPS VPP High to Chip Enable Low
2
s
tVCHEL
tVCS VCC High to Chip Enable Low
2
s
tELEH
tPW
Chip Enable Program Pulse Width
95
105
s
tEHQX
tDH
Chip Enable High to Input Transition
2
s
tQXGL
tOES Input Transition to Output Enable Low
2
s
tGLQV
tOE
Output Enable Low to Output Valid
100
ns
tGHQZ
tDFP Output Enable High to Output Hi-Z
0
130
ns
tGHAX
tAH
Output Enable High to Address
Transition
0ns
tAVEL
VALID
AI00557
A0-A14
Q0-Q7
ASVPP
VCC
G
DATA IN
DATA OUT
E
tQVEL
tVPHEL
tVCHEL
tEHQX
tELEH
tGLQV
tQXGL
tGHQZ
tGHAX
PROGRAM
VERIFY
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M87C257-70C3X | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM |
| M87C257-70C6TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM |
| M87C257-70C6X | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM |
| M87C257-70C7TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM |
| M87C257-70C7X | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM |
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