參數(shù)資料
型號(hào): SN74ALS819DWR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: ALS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO24
封裝: PLASTIC, SO-24
文件頁(yè)數(shù): 2/12頁(yè)
文件大?。?/td> 174K
代理商: SN74ALS819DWR
SN74ALS819, SN74ALS29818
8-BIT DIAGNOSTICS/PIPELINE REGISTERS
SDAS105A – JANUARY 1986 – REVISED OCTOBER 1986
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
10
SN74ALS819 switching characteristics (see Figure 1)
VCC = 5 V,
VCC = 4.75 V to 5.25 V,
PARAMETER
FROM
TO
TEST
VCC 5 V,
CL = 50 pF,
VCC 4.75 V to 5.25 V,
CL = 50 pF,
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
L
p,
TA = 25°C
L
p,
TA = 0°C to 70°C
UNIT
()
MIN
TYP
MAX
MIN
MAX
tPLH
MODE
SDO
RL =2k
10
14
4
16
ns
tPHL
MODE
SDO
RL = 2 k
8
11
4
13
ns
tPLH
SDI
SDO
RL =2k
13
17
7
20
ns
tPHL
SDI
SDO
RL = 2 k
10
14
5
16
ns
tPLH
ORCLK
Y0 Y7
RL =2k
10
14
4
16
ns
tPHL
ORCLK
Y0 – Y7
RL = 2 k
9
12
4
14
ns
tPLH
ORCLK
PE
RL =2k
25
32
10
45
ns
tPHL
ORCLK
PE
RL = 2 k
16
20
8
25
ns
tPLH
SRCLK
SDO
RL =2k
14
18
7
22
ns
tPHL
SRCLK
SDO
RL = 2 k
9
12
5
15
ns
tPZH
MODE
DQ0 DQ7
R1=5k
R2=2k
11
15
5
17
ns
tPZL
or SDI
DQ0 – DQ7
R1 = 5 k
,
R2 = 2 k
14
19
8
20
ns
tPHZ
MODE
DQ0 DQ7
R1=5k
R2=2k
48
75
23
80
ns
tPLZ
or SDI
DQ0 – DQ7
R1 = 5 k
,
R2 = 2 k
21
29
12
35
ns
SN74ALS29818 switching characteristics (see Figure 1)
VCC = 5 V,
VCC = 4.75 V to 5.25 V,
PARAMETER
FROM
TO
TEST
VCC 5 V,
CL = 50 pF,
VCC 4.75 V to 5.25 V,
CL = 50 pF,
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
L
p,
TA = 25°C
L
p,
TA = 0°C to 70°C
UNIT
()
MIN
TYP
MAX
MIN
MAX
tPLH
MODE
SDO
RL =2k
10
14
16
ns
tPHL
MODE
SDO
RL = 2 k
10
14
16
ns
tPLH
SDI
SDO
RL =2k
10
14
16
ns
tPHL
SDI
SDO
RL = 2 k
10
14
16
ns
tPLH
ORCLK
Y0 Y7
RL =2k
10
12
13
ns
tPHL
ORCLK
Y0 – Y7
RL = 2 k
10
12
13
ns
tPLH
SRCLK
SDO
RL =2k
12
18
25
ns
tPHL
SRCLK
SDO
RL = 2 k
9
14
20
ns
tPZH
SRCLK
DQ0 DQ7
R1=5k
R2=2k
13
20
25
ns
tPZL
SRCLK
DQ0 – DQ7
R1 = 5 k
,
R2 = 2 k
16
25
30
ns
tPHZ
SRCLK
DQ0 DQ7
R1=5k
R2=2k
52
80
85
ns
tPLZ
SRCLK
DQ0 – DQ7
R1 = 5 k
,
R2 = 2 k
21
33
45
ns
tPHZ
OEY
Y0 Y7
R1=5k
R2=2k
12
19
25
ns
tPLZ
OEY
Y0 – Y7
R1 = 5 k
,
R2 = 2 k
8
12
15
ns
tPZH
OEY
Y0 Y7
R1=5k
R2=2k
7
12
15
ns
tPZL
OEY
Y0 – Y7
R1 = 5 k
,
R2 = 2 k
11
15
ns
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