參數(shù)資料
型號: SN74AHCT574DBRE4
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: AHCT/VHCT/VT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: GREEN, PLASTIC, SSOP-20
文件頁數(shù): 15/20頁
文件大小: 777K
代理商: SN74AHCT574DBRE4
SN54AHCT574, SN74AHCT574
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCLS245L – OCTOBER 1995 – REVISED JULY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHCT574
SN74AHCT574
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
CL = 15 pF
130**
180**
110**
110
MHz
fmax
CL = 50 pF
85
115
75
MHz
tPLH
CLK
Q
CL =15 pF
5.5**
8.6**
1**
10**
1
10
ns
tPHL
CLK
Q
CL = 15 pF
5.5**
8.6**
1**
10**
1
10
ns
tPZH
OE
Q
CL =15 pF
5**
9**
1**
10.5**
1
10.5
ns
tPZL
OE
Q
CL = 15 pF
5**
9**
1**
10.5**
1
10.5
ns
tPHZ
OE
Q
CL =15 pF
5.5**
9**
1**
10.5**
1
10.5
ns
tPLZ
OE
Q
CL = 15 pF
5.5**
9**
1**
10.5**
1
10.5
ns
tPLH
CLK
Q
CL =50 pF
7
10.6
1
12
1
12
ns
tPHL
CLK
Q
CL = 50 pF
7
10.6
1
12
1
12
ns
tPZH
OE
Q
CL =50 pF
6
11
1
12.5
1
12.5
ns
tPZL
OE
Q
CL = 50 pF
6
11
1
12.5
1
12.5
ns
tPHZ
OE
Q
CL =50 pF
7
10.1
1
11.5
1
11.5
ns
tPLZ
OE
Q
CL = 50 pF
7
10.1
1
11.5
1
11.5
ns
tsk(o)
CL = 50 pF
1***
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.
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
28
pF
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