參數(shù)資料
型號(hào): SN74FB2033KRCR
廠商: Texas Instruments, Inc.
英文描述: 8-BIT TTL/BTL REGISTERED TRANSCEIVER
中文描述: 8位TTL /橋接注冊(cè)收發(fā)器
文件頁(yè)數(shù): 9/14頁(yè)
文件大?。?/td> 204K
代理商: SN74FB2033KRCR
SN74FB2033K
8-BIT TTL/BTL REGISTERED TRANSCEIVER
SCBS472G
MAY 1994
REVISED SEPTEMBER 2001
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25
°
C
MIN
MIN
MAX
UNIT
TYP
MAX
fmax
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tr
tf
tr
tf
B-port input pulse rejection
150
150
MHz
AI (through mode)
B
2.8
5.1
6.8
2.8
8.1
ns
2.5
4.2
5.7
2.5
6.1
B (through mode)
d )
AO
3.1
4.3
5.1
2.2
6.6
ns
3.1
4.2
5.1
2.6
6
AI (transparent)
B
2.8
5.1
6.8
2.8
8.1
ns
2.6
4.2
5.7
2.6
6.1
B (transparent)
AO
2.2
4.3
6
2.2
6.6
ns
2.5
4.2
5.6
2.5
6
OEB
B
2.7
5.1
6.8
2.7
8.3
ns
2.4
4.2
5.7
2.4
6.1
OEB
B
2.5
4.8
6.4
2.5
7.7
ns
2.5
4.3
5.9
2.5
6.4
OEA
AO
1.6
3.6
5.1
1.6
5.6
ns
2.3
4.3
5.7
2.3
6
OEA
AO
1.7
4
5.5
1.7
5.9
ns
1.2
2.9
4.4
1.2
4.7
CLKAB/LEAB
B
5.2
6.5
7.8
3.7
9.9
ns
3.8
5.4
7.1
3.4
7.7
CLKBA/LEBA
AO
1.7
3.8
5.5
1.7
5.9
ns
1.8
3.6
5.1
1.8
5.5
OMODE
B
2.9
6.6
8.4
2.9
10
ns
3
5.7
7.5
3
8.3
IMODE
AO
1.4
4.1
5.8
1.4
6.4
ns
1.9
4.2
5.7
1.9
5.9
LOOPBACK
AO
2
5.2
7.3
2
8.2
ns
2.6
4.8
6.3
2.6
6.4
AI
AO
1.7
3.9
5.6
1.7
6.1
ns
2.2
4.3
5.7
2.2
5.9
Rise time, 1.3 V to 1.8 V, B port
1.8
2.5
3.8
1.7
4
ns
Fall time, 1.8 V to 1.3 V, B port
1.7
2.5
3.8
1.5
4
Rise time, 10% to 90%, AO
2.5
3.4
4.8
2
5
ns
Fall time, 90% to 10%, AO
1.5
2.5
3.8
1
5
1
ns
output-voltage characteristics
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
VOHP
VOHV
VOLV
Peak output voltage during turnoff of 100 mA into 40 nH
B port
See Figure 1
3
V
Minimum output voltage during turnoff of 100 mA into 40 nH
B port
See Figure 1
1.62
V
Minimum output voltage during high-to-low switch
B port
IOL =
50 mA
0.3
V
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