參數(shù)資料
型號(hào): SN74ALS645AN3
廠商: Texas Instruments, Inc.
英文描述: OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
中文描述: 八路總線收發(fā)器與三態(tài)輸出
文件頁(yè)數(shù): 5/9頁(yè)
文件大?。?/td> 137K
代理商: SN74ALS645AN3
SN54ALS645A, SN54AS645, SN74ALS645A, SN74AS645
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SDAS278 – JANUARY 1995
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX
UNIT
SN54AS645
SN74AS645
MIN
MAX
MIN
MAX
tPLH
AorB
BorA
2
11
2
9.5
ns
tPHL
A or B
B or A
2
10.5
2
9
ns
tPZH
OE
AorB
2
12
2
11
ns
tPZL
OE
A or B
2
12
2
10
ns
tPHZ
OE
AorB
2
8
2
7
ns
tPLZ
OE
A or B
2
13
2
12
ns
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
相關(guān)PDF資料
PDF描述
SN74ALS645ANSR OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
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SN74ALS648ADW OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
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