參數(shù)資料
型號: AT27C4096
廠商: Atmel Corp.
英文描述: 256K x 16 OTP EPROM(256K x 16一次可編程EPROM)
中文描述: 256K × 16檢察官辦公室存儲器(256K × 16一次可編程存儲器)
文件頁數(shù): 7/12頁
文件大?。?/td> 154K
代理商: AT27C4096
AT27C4096
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 50 μsec
±
5%.
AC Programming Characteristics
T
A
= 25
±
5°C, V
CC
= 6.5
±
0.25V, 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%) 20 ns
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
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
CE Program Pulse Width
(3)
2
μ
s
t
PW
47.5
52.5
μ
s
t
OE
Data Valid from OE
150
ns
t
PRT
V
PP
Pulse Rise Time During
Programming
50
ns
Atmel’s 27C4096 Intergrated Product Identification Code
Codes
Pins
Hex Data
A0
O15-O8
O7
O6
O5
O4
O3
O2
O1
O0
Manufacturer
0
0
0
0
0
1
1
1
1
0
001E
Device Type
1
0
1
1
1
1
0
1
0
0
00F4
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