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參數(shù)資料
| 型號： | SN54AHC244FK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| 中文描述： | 八路緩沖器/ 3司機態(tài)輸出 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 571K |
| 代理商： | SN54AHC244FK |
SN54AHC244, SN74AHC244
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCLS226J
–
OCTOBER 1995
–
REVISED JULY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
5.8*
SN54AHC244
MIN
1*
SN74AHC244
MIN
1
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
8.4*
MAX
10*
MAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tsk(o)
A
Y
CL= 15 pF
CL = 15 pF
10
ns
5.8*
8.4*
1*
10*
1
10
OE
Y
CL= 15 pF
CL = 15 pF
6.6*
10.6*
1*
12.5*
1
12.5
ns
6.6*
10.6*
1*
12.5*
1
12.5
OE
Y
CL= 15 pF
CL = 15 pF
5*
9.7*
1*
11*
1
11
ns
5*
9.7*
1*
11*
1
11
A
Y
CL= 50 pF
CL = 50 pF
8.3
11.9
1
13.5
1
13.5
ns
8.3
11.9
1
13.5
1
13.5
OE
Y
CL= 50 pF
CL = 50 pF
9.1
14.1
1
16
1
16
ns
9.1
14.1
1
16
1
16
OE
Y
CL= 50 pF
CL = 50 pF
10.3
14
1
16
1
16
ns
10.3
14
1
16
1
16
CL = 50 pF
1.5**
1.5
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.
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
3.9*
SN54AHC244
MIN
1*
SN74AHC244
MIN
1
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
5.5*
MAX
6.5*
MAX
6.5
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tsk(o)
A
Y
CL= 15 pF
CL = 15 pF
ns
3.9*
5.5*
1*
6.5*
1
6.5
OE
Y
CL= 15 pF
CL = 15 pF
4.7*
7.3*
1*
8.5*
1
8.5
ns
4.7*
7.3*
1*
8.5*
1
8.5
OE
Y
CL= 15 pF
CL = 15 pF
5*
7.2*
1*
8.5*
1
8.5
ns
5*
7.2*
1*
8.5*
1
8.5
A
Y
CL= 50 pF
CL = 50 pF
5.4
7.5
1
8.5
1
8.5
ns
5.4
7.5
1
8.5
1
8.5
OE
Y
CL= 50 pF
CL = 50 pF
6.2
9.3
1
10.5
1
10.5
ns
6.2
9.3
1
10.5
1
10.5
OE
Y
CL= 50 pF
CL = 50 pF
6.7
9.2
1
10.5
1
10.5
ns
6.7
9.2
1
10.5
1
10.5
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.
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|---|---|
| SN54AHC244J | OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN54AHC244W | OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN74AHC244DB | OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN74AHC32Q | QUADRUPLE 2-INPUT POSITIVE-OR GATE |
| SN74AHC74DB | DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET |
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|---|---|
| SN54AHC244J | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN54AHC244W | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN54AHC245 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
| SN54AHC245_03 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
| SN54AHC245_09 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
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