參數(shù)資料
型號: TMS27C256-150
廠商: Texas Instruments, Inc.
英文描述: Programmable Read-Only Memory(32K×8結(jié)構(gòu),可擦可編程只讀存儲器)
中文描述: 可編程只讀存儲器(32K的× 8結(jié)構(gòu),可擦可編程只讀存儲器)
文件頁數(shù): 12/13頁
文件大?。?/td> 280K
代理商: TMS27C256-150
TMS27C256 262144-BIT UV ERASABLE PROGRAMMABLE
TMS27PC256 262144-BIT PROGRAMMABLE
READ-ONLY MEMORY
SMLS256G – SEPTEMBER 1984 – REVISED JUNE 1995
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
TYPICAL TMS27C/PC256 CHARACTERISTICS
C
I
(
1.50
1.25
1.00
0.75
0.50
STANDBY SUPPLY CURRENT
vs
SUPPLY VOLTAGE
V
CC
— Supply Voltage — V
4.25
4.5
4.75
5
5.25
5.5
5.75
C
I
(
1.50
1.25
1.00
0.75
0.50
STANDBY SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
T
A
— Free-Air Temperature —
°
C
–75 –50
–25
0
25
50
75
100 125
V
CC
= 5 V
T
A
= 25
°
C
C
I
(
C
I
(
1.50
1.25
1.00
0.75
0.50
ACTIVE SUPPLY CURRENT
vs
SUPPLY VOLTAGE
V
CC
— Supply Voltage — V
4.25
4.5
4.75
5
5.25
5.5
5.75
T
A
= 25
°
C
f = Max
1.50
1.25
1.00
0.75
0.50
ACTIVE SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
T
A
— Free-Air Temperature —
°
C
–75 –50
–25
0
25
50
75
100 125
V
CC
= 5 V
a
t
(
t
a
(
1.50
1.25
1.00
0.75
0.50
ACCESS TIME
vs
SUPPLY VOLTAGE
V
CC
— Supply Voltage — V
4.25
4.5
4.75
5
5.25
5.5
5.75
T
A
= 25
°
C
1.50
1.25
1.00
0.75
0.50
ACCESS TIME
vs
FREE-AIR TEMPERATURE
T
A
— Free-Air Temperature —
°
C
–75 –50
–25
0
25
50
75
100 125
V
CC
= 5 V
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