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參數(shù)資料
| 型號(hào)： | SN54ACT16240WD |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 16-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| 中文描述： | 16位緩沖器/ 3司機(jī)態(tài)輸出 |
| 文件頁(yè)數(shù)： | 4/6頁(yè) |
| 文件大小： | 107K |
| 代理商： | SN54ACT16240WD |
SN54ACT16240, 74ACT16240
16-BIT BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCAS137C – JULY 1989 – REVISED NOVEMBER 1996
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54ACT16240
MIN
NOM
74ACT16240
MIN
NOM
UNIT
MAX
MAX
VCC
VIH
VIL
VI
VO
IOH
IOL
t/
v
TA
NOTE 3: Unused inputs must be held high or low to prevent them from floating.
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
High-level input voltage
2
2
V
Low-level input voltage
0.8
0.8
V
Input voltage
0
VCC
VCC
–24
0
VCC
VCC
–24
V
Output voltage
0
0
V
High-level output current
mA
Low-level output current
24
24
mA
Input transition rise or fall rate
0
10
0
10
ns/V
°
C
Operating free-air temperature
–55
125
–40
85
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
SN54ACT16240
MIN
4.4
74ACT16240
MIN
4.4
UNIT
MIN
4.4
MAX
MAX
MAX
IOH= 50
μ
IOH = –50
A
4.5 V
5.5 V
5.4
5.4
5.4
VOH
IOH= 24 mA
IOH = –24 mA
4.5 V
3.94
3.7
3.8
V
5.5 V
4.94
4.7
4.8
IOH = –50 mA
IOH = –75 mA
5.5 V
3.85
5.5 V
3.85
IOL= 50
μ
IOL = 50
A
4.5 V
0.1
0.1
0.1
5.5 V
0.1
0.1
0.1
VOL
IOL= 24 mA
IOL = 24 mA
4.5 V
0.36
0.5
0.44
V
5.5 V
0.36
0.5
0.44
IOL = 50 mA
IOL = 75 mA
VI = VCC or GND
VO = VCC or GND
VI = VCC or GND,
One input at 3.4 V,
Other inputs at VCC or GND
5.5 V
1.65
5.5 V
1.65
±
1
±
5
80
II
IOZ
ICC
5.5 V
±
0.1
±
0.5
±
1
μ
A
μ
A
μ
A
5.5 V
±
10
160
IO = 0
5.5 V
8
ICC
5.5 V
0.9
1
1
mA
Ci
Co
VI = VCC or GND
VO = VCC or GND
5.5 V
4.5
pF
5 V
12
pF
Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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