參數(shù)資料
型號(hào): SN74AHCT16244DGV
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): 5/7頁(yè)
文件大?。?/td> 108K
代理商: SN74AHCT16244DGV
SN54AHCT16244, SN74AHCT16244
16-BIT BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCLS334I – MARCH 1996 – REVISED JANUARY 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
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*
SN54AHCT16244
MIN
1*
SN74AHCT16244
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
5*
5*
10.4*
10.4*
1*
1*
12*
12*
1
1
12
12
ns
A
Y
CL= 50 pF
CL = 50 pF
7
9.5
1
11
1
10.5
ns
5.9
9.5
1
11
1
10.5
OE
Y
CL= 50 pF
CL = 50 pF
8.2
11.4
1
13
1
13
ns
8.2
11.4
1
13
1
13
OE
Y
CL= 50 pF
CL = 50 pF
8.8
11.4
1
13
1
13
ns
8.8
11.4
1**
1
13
1
13
CL = 50 pF
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
SN74AHCT16244
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
0.7
V
–0.7
V
4.8
V
2
V
Low-level dynamic input voltage
0.8
V
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
8.2
pF
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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