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參數(shù)資料
| 型號： | AT27C256R-12DC |
| 英文描述： | x8 EPROM |
| 中文描述： | x8存儲器 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 156K |
| 代理商： | AT27C256R-12DC |
AT27C010(L)
7
Notes:
1. V
CC
must be applied simultaneously or before V
PP
and removed simultaneously or after V
PP
..
2. This parameter is only sampled and is not 100% tested. Output Float is defined as the point where data is no longer driven—
see timing diagram.
3. Program Pulse width tolerance is 100 μsec
±
5%.
AC Programming Characteristics
T
A
= 25
±
5°C, V
CC
= 6.5
±
0.25 V, V
PP
= 13.0
±
0.25V
Symbol
Parameter
Test Conditions
(1)
Limits
Units
Min
Max
t
AS
Address Setup Time
Input Rise and Fall Times
(10% to 90%) 20ns
Input Pulse Levels
0.45V to 2.4V
Input Timing Reference Level
0.8V to 2.0V
Output Timing Reference Level
0.8V to 2.0V
2
μ
s
t
CES
CE Setup Time
2
μ
s
t
OES
OE Setup Time
2
μ
s
t
DS
Data Setup Time
2
μ
s
t
AH
Address Hold Time
0
μ
s
t
DH
Data Hold Time
2
μ
s
t
DFP
OE High to Output Float Delay
(2)
0
130
ns
t
VPS
V
PP
Setup Time
2
μ
s
t
VCS
V
CC
Setup Time
PGM Program Pulse Width
(3)
2
μ
s
t
PW
95
105
μ
s
t
OE
Data Valid from OE
150
ns
t
PRT
V
PP
Pulse Rise TIme
During Programming
50
ns
Atmel’s 27C010(L) Integrated Product Identification Code
Codes
Pins
Hex
Data
A0
O7
O6
O5
O4
O3
O2
O1
O0
Manufacturer
0
0
0
0
1
1
1
1
0
1E
Device Type
1
0
0
0
0
0
1
0
1
05
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AT27C256R-12DI | x8 EPROM |
| AT27C256R-12DM | x8 EPROM |
| AT27C256R-12JA | x8 EPROM |
| AT27C256R-12KC | x8 EPROM |
| AT27C256R-12KI | x8 EPROM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT27C256R-12DI | 制造商:Atmel Corporation 功能描述:EPROM, 32K x 8, 28 Pin, Ceramic, DIP |
| AT27C256R-12DM | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM |
| AT27C256R-12DM/883 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM |
| AT27C256R-12JA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM |
| AT27C256R12JC | 制造商:ATMEL 功能描述:New |
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