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參數資料
| 型號： | SN54AHC16245 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
| 中文描述： | 16位總線收發(fā)3態(tài)輸出 |
| 文件頁數： | 5/7頁 |
| 文件大?。?/td> | 117K |
| 代理商： | SN54AHC16245 |
SN54AHC16245, SN74AHC16245
16-BIT BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCLS328C – MARCH 1996 – REVISED JULY 1998
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
SN54AHC16245
MIN
1
SN74AHC16245
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 or B
B or A
CL= 15 pF
CL = 15 pF
4
ns
4
5.5
1
6.5
1
6.5
OE
A or B
CL= 15 pF
CL = 15 pF
5.8
8.5
1
10
1
10
ns
5.8
8.5
1
10
1
10
OE
A or B
CL= 15 pF
CL = 15 pF
5.6
7.8
1
9.2
1
9.2
ns
5.6
7.8
1
9.2
1
9.2
A or B
B or A
CL= 50 pF
CL = 50 pF
5.5
7.5
1
8.5
1
8.5
ns
5.5
7.5
1
8.5
1
8.5
OE
A or B
CL= 50 pF
CL = 50 pF
7.3
10.6
1
12
1
12
ns
7.3
10.6
1
12
1
12
OE
A or B
CL= 50 pF
CL = 50 pF
7
9.7
1
11
1
11
ns
7
9.7
1**
1
11
1
11
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.
Skew between any two outputs of the same package switching in the same direction
noise characteristics, V
CC
= 5 V, C
L
= 50 pF, T
A
= 25
°
C (see Note 4)
PARAMETER
SN74AHC16245
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
0.9
V
–0.9
V
4.3
V
3.5
V
Low-level dynamic input voltage
1.5
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
14
pF
P
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