參數(shù)資料
型號(hào): SN74BCT2411
廠商: Texas Instruments, Inc.
英文描述: 11-Bit MOS Memory Drivers(11位MOS存儲(chǔ)器驅(qū)動(dòng)器(三態(tài)輸出))
中文描述: 11位MOS存儲(chǔ)驅(qū)動(dòng)器(11位馬鞍山存儲(chǔ)器驅(qū)動(dòng)器(三態(tài)輸出))
文件頁數(shù): 3/4頁
文件大?。?/td> 73K
代理商: SN74BCT2411
SN74BCT2411
11-BIT MOS MEMORY DRIVER
WITH 3-STATE OUTPUTS
SCBS254 – JUNE 1991 – REVISED NOVEMBER 1993
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, V
CC
Input voltage range, V
I
(see Note 1)
Voltage range applied to any output in the disabled or power-off state, V
O
Voltage range applied to any output in the high state, V
O
Input clamp current, I
IK
(V
I
< 0)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Current into any output in the low state, I
O
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–0.5 V to 7 V
–0.5 V to 7 V
–0.5 V to 5.5 V
–0.5 V to V
CC
–30 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60 mA
0
°
C to 70
°
C
–65
°
C to 150
°
C
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: The input negative-voltage rating may be exceeded if the input clamp-current rating is observed.
recommended operating conditions (see Note 2)
MIN
NOM
MAX
UNIT
VCC
VIH
VIL
IIK
IOH
IOL
TA
NOTE 2: Unused or floating inputs must be held high or low.
Supply voltage
4.5
5
5.5
V
High-level input voltage
2
V
Low-level input voltage
0.8
V
Input clamp current
–18
mA
High-level output current
–12
mA
Low-level output current
12
mA
°
C
Operating free-air temperature
0
70
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
IOH = –3 mA
IOH = –12 mA
IOL = 64 mA
VI = 5.5 V
VI = 2.7 V
VI = 0.5 V
VO = 2.7 V
VO = 0.5 V
VO = 0
VO = 0
VO = 0
VO = 0
VI = 2.5 V or 0.5 V
VO = 2.5 V or 0.5 V
–1.2
V
VOH
VCC= 4 5 V
VCC = 4.5 V
2.4
3.3
V
2
3.1
VOL
II
IIH
IIL
IOZH
IOZL
IOS§
ICCL
ICCH
ICCZ
Ci
Co
VCC = 4.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5 V,
VCC = 5 V,
0.42
0.55
V
0.4
mA
μ
A
mA
μ
A
μ
A
mA
20
–0.6
50
–50
–100
–225
6.2
mA
8
mA
8
mA
5.5
pF
7.5
pF
All typical values are at VCC = 5 V, TA = 25
°
C.
§Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
P
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