參數(shù)資料
型號(hào)： SN74AHCT16541DGG
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
文件頁數(shù)： 4/6頁
文件大小： 97K
代理商： SN74AHCT16541DGG
SN54AHCT16541, SN74AHCT16541
16-BIT BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCLS339H – MARCH 1996 – REVISED JANUARY 2000
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
SN54AHCT16541
MIN
4.4
SN74AHCT16541
MIN
4.4
UNIT
MIN
4.4
MAX
MAX
MAX
VOH
IOH = –50 A
IOH = –8 mA
IOL = 50 A
IOL = 8 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
VI = VCC or GND
VO = VCC or GND
4 5 V
4.5 V
4.5
V
3.94
3.8
3.8
VOL
4 5 V
4.5 V
0.1
0.1
0.1
V
0.36
±
0.1
±
0.25
0.44
±
1*
±
2.5
40
0.44
±
1
±
2.5
40
II
IOZ
ICC
0 V to 5.5 V
A
5.5 V
A
IO = 0
5.5 V
4
A
ICC
5.5 V
1.35
1.5
1.5
mA
Ci
Co
5 V
2
10
10
pF
5 V
3
pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
This is the increase in supply current for each input at one of the specified TTL voltage levels rather than 0 V or VCC.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
5.4**
SN54AHCT16541
MIN
1**
SN74AHCT16541
MIN
1
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
8.5**
MAX
10**
MAX
9.5
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tsk(o)
A
Y
CL= 15 pF
CL = 15 pF
ns
5.4**
8.5**
1**
10**
1
9.5
OE
Y
CL= 15 pF
CL = 15 pF
7.7**
10.4**
1**
12**
1
12
ns
7.7**
10.4**
1**
12**
1
12
OE
Y
CL= 15 pF
CL = 15 pF
4.5**
10.4**
1**
12**
1
12
ns
4.5**
10.4**
1**
12**
1
12
A
Y
CL= 50 pF
CL = 50 pF
6.2
9.5
1
11
1
10.5
ns
6
9.5
1
11
1
10.5
OE
Y
CL= 50 pF
CL = 50 pF
7.5
11.4
1
13
1
13
ns
7.5
11.4
1
13
1
13
OE
Y
CL= 50 pF
CL = 50 pF
7
11.4
1
13
1
13
ns
7
11.4
1
13
1
13
CL = 50 pF
1***
1
ns
** On products compliant to MIL-PRF-38535, this parameter is not production tested.
*** On products compliant to MIL-PRF-38535, this parameter does not apply.
noise characteristics, V
CC
= 5 V, C
L
= 50 pF, T
A
= 25
°
C (see Note 4)
PARAMETER
SN74AHCT16541
MIN
TYP
UNIT
MAX
VOL(P)
VOL(V)
VOH(V)
VIH(D)
VIL(D)
NOTE 4: Characteristics are for surface-mount packages only.
Quiet output, maximum dynamic VOL
Quiet output, minimum dynamic VOL
Quiet output, minimum dynamic VOH
High-level dynamic input voltage
0.6
V
–0.3
V
4.6
V
2
V
Low-level dynamic input voltage
0.8
V
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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