參數(shù)資料
型號(hào): SN54ACT16651
廠商: Texas Instruments, Inc.
英文描述: 16-Bit Bus Transceivers and Registers With 3-State Outputs(16位接收傳送器/寄存器(三態(tài)輸出))
中文描述: 16位總線收發(fā)器和寄存器具有三態(tài)輸出(16位接收傳送器/寄存器(三態(tài)輸出))
文件頁(yè)數(shù): 8/10頁(yè)
文件大?。?/td> 243K
代理商: SN54ACT16651
SN54ACT16651, 74ACT16651
16-BIT TRANSCEIVERS AND REGISTERS
WITH 3-STATE OUTPUTS
SCAS449A – FEBRUARY 1993 – REVISED APRIL 1996
8
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 2)
PARAMETER
FROM
(INPUT)
TO
TA = 25
°
C
TYP
SN54ACT16651
MIN
74ACT16651
MIN
UNIT
(OUTPUT)
MIN
MAX
MAX
MAX
fmax
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPZH
tPZL
tPHZ
tPLZ
90
90
90
MHz
A or B
B or A
3
6.6
10
3
12.2
3
11.3
ns
4.6
8
10.6
4.6
12.7
4.6
11.9
CLKBA or CLKAB
A or B
5.4
9.1
12
5.4
14.8
5.4
13.7
ns
5.4
9.1
12
5.4
14.6
5.4
13.6
SBA or SAB
(with A or B high)
A or B
4.6
7.9
10.5
4.6
13.1
4.6
12.1
ns
5.4
10.9
15.5
5.4
19.6
5.4
17.8
SBA or SAB
(with A or B low)
A or B
5
10.4
14.9
5
19.2
5
17.3
ns
4.9
8.6
11.9
4.9
13.7
4.9
12.7
OEBA
A
3.2
7.2
10.8
3.2
13.6
3.2
12.3
ns
3.8
8
12.2
3.8
15.3
3.8
13.9
OEBA
A
5.1
7.8
9.8
5.1
11.3
5.1
10.6
ns
4.9
7.7
9.9
4.9
11.4
4.9
10.8
OEAB
B
4.9
8
10.5
4.9
12.9
4.9
11.9
ns
5.4
8.8
11.8
5.4
14.7
5.4
13.5
OEAB
B
4.3
7.5
10.7
4.3
12
4.3
11.4
ns
4.5
7.6
10.8
4.5
12.3
4.5
11.6
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
62
UNIT
Cpd
Power dissipation capacitance per transceiver
Outputs enabled
CL= 50 pF
CL = 50 pF,
f = 1 MHz
pF
Outputs disabled
14
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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