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參數(shù)資料
| 型號(hào)： | AT27C512R |
| 廠商： | Atmel Corp. |
| 英文描述： | 64K x 8 OTP EPROM(64K x 8一次可編程EPROM) |
| 中文描述： | 64KX8的檢察官辦公室存儲(chǔ)器（64KX8的一次可編程存儲(chǔ)器） |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 169K |
| 代理商： | AT27C512R |
AT27C512R
5
AC Waveforms for Read Operation
(1)
Notes:
1.
Timing measurement reference level is 1.5V for -45 and -55 devices. Input AC drive levels are V
IL
= 0.0V and V
IH
= 3.0V.
Timing measurement reference levels for all other speed grades are V
OL
= 0.8V and V
OH
= 2.0V. Input AC drive levels are
V
IL
= 0.45V and V
IH
= 2.4V.
OE/V
PP
may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
.
OE/V
PP
may be delayed up to t
ACC
- t
OE
after the address is valid without impact on t
ACC
.
This parameter is only sampled and is not 100% tested.
Output float is defined as the point when data is no longer driven.
2.
3.
4.
5.
Input Test Waveforms and
Measurement Levels
For -45 and -55 devices only:
Output Test Load
Note:
1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested.
t
R
, t
F
< 5 ns (10% to 90%)
t
R
, t
F
< 20 ns (10% to 90%)
For -70, -90, -12, -15, and -20 devices:
Note:
C
L
= 100 pF including jig
capacitance, except for
the -45 and -55 devices,
where C
L
= 30 pF.
Pin Capacitance
(f = 1 MHz T = 25°C)
(1)
Typ
Max
Units
Conditions
C
IN
4
6
pF
V
IN
= 0V
C
OUT
8
12
pF
V
OUT
= 0V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| AT27C512R-12DC | 制造商:MAJOR 功能描述: 制造商:Atmel Corporation 功能描述:EPROM, 64K x 8, 28 Pin, Ceramic, DIP |
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| AT27C512R12PC | 制造商:ATMEL 功能描述:AT27C512R-12PC |
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