参数资料
型号: PUMA68F4001MB-15
元件分类: PROM
英文描述: 128K X 32 FLASH 5V PROM MODULE, 150 ns, PQMA68
封装: PLASTIC, LCC-68
文件页数: 6/12页
文件大小: 495K
代理商: PUMA68F4001MB-15
PUMA 68F4001-15/17/20
ISSUE 4.1 : AUGUST 1997
3
AC Test Conditions
Output Test Load
* Input pulse levels: 0V to 3.0V
* Input rise and fall times: 10ns
* Input and Output timing reference levels: 1.5V
* Output load: 1 TTL gate + 100pF
* V
CC=5V±10%
Write Cycle
Parameter
Symbol
min
typ
max
Unit
Write Cycle Time
t
WC
--
10
ms
Address Set-up Time
t
AS
0-
-
ns
Address Hold Time
t
AH
80
-
ns
Output Enable Set-up Time
t
OES
0-
-
ns
Output Enable Hold Time
t
OEH
0-
-
ns
Chip Select Set-up Time
t
CS
0-
-
ns
Chip Select Hold Time
t
CH
0-
-
ns
Write Pulse Width
t
WP
100
-
ns
Write Enable High Recovery
t
WPH
100
-
ns
Data Set-up Time
t
DS
50
-
ns
Data Hold Time
t
DH
10
-
ns
Delay to Next Write
t
DW
10
-
s
Byte Load Cycle
t
BLC
-
150
s
AC OPERATING CONDITIONS
Read Cycle
-15
-17
-20
Parameter
Symnbol
min
max
min
max
min
max
Unit
Notes
Read Cycle Time
t
RC
150
-
170
-
200
-
ns
Address Access Time
t
AA
-
150
-
170
-
200
ns
Chip Select Access Time
t
CS
-
150
-
170
-
200
ns
Output Enable Access Time
t
OE
070
0
80
0
80
ns
Chip Select High to High Z Output
t
HZ
050
0
50
0
50
ns
(1)
Output Enable High to High Z Output
t
OHZ
050
0
55
0
60
ns
(1)
Output Hold from Address Change
t
OH
0-
ns
Notes:(1) t
HZ is specified from OE or CS 1-4 whichever occurs first (Cl=5 pf).
645
100pF
I/O Pin
1.76V
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