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參數(shù)資料
| 型號(hào)： | SN74HCT377N |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 鎖存器 |
| 英文描述： | HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20 |
| 封裝： | ROHS COMPLIANT, PLASTIC, MS-001AD, DIP-20 |
| 文件頁(yè)數(shù)： | 7/12頁(yè) |
| 文件大?。?/td> | 458K |
| 代理商： | SN74HCT377N |
SN54HCT377, SN74HCT377
OCTAL D-TYPE FLIP-FLOPS
WITH CLOCK ENABLE
SCLS067D – NOVEMBER 1988 – REVISED MARCH 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25°C
SN54HCT377
SN74HCT377
UNIT
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
f lk
Clock frequency
4.5 V
25
17
20
MHz
fclock
Clock frequency
5.5 V
30
19
22
MHz
t
Pulse duration
CLK high or low
4.5 V
20
30
25
ns
tw
Pulse duration
CLK high or low
5.5 V
18
28
23
ns
↑
Data
4.5 V
12
18
15
t
Setup time before CLK
↑
Data
5.5 V
10
17
14
ns
tsu
Setup time before CLK
↑
CLKEN high or low
4.5 V
12
18
15
ns
CLKEN high or low
5.5 V
10
17
14
↑
Data
4.5 V
3
th
Hold time data after CLK
↑
Data
5.5 V
3
ns
th
Hold time data after CLK
↑
CLKEN inactive or active
4.5 V
5
ns
CLKEN inactive or active
5.5 V
5
switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless
otherwise noted) (see Figure 1)
FROM
TO
SN54HCT377
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
TA = 25°C
MIN
MAX
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
f
4.5 V
25
31
17
MHz
fmax
5.5 V
30
37
19
MHz
t d
CLK
Any
4.5 V
15
30
45
ns
tpd
CLK
Any
5.5 V
12
28
40
ns
tt
Any
4.5 V
8
15
22
ns
tt
Any
5.5 V
6
14
21
ns
switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless
otherwise noted) (see Figure 1)
FROM
TO
SN74HCT377
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
TA = 25°C
MIN
MAX
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
f
4.5 V
25
31
20
MHz
fmax
5.5 V
30
37
22
MHz
t d
CLK
Any
4.5 V
15
30
38
ns
tpd
CLK
Any
5.5 V
12
28
35
ns
tt
Any
4.5 V
8
15
19
ns
tt
Any
5.5 V
6
14
17
ns
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load
30
pF
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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74HCT377NE4 | 功能描述:觸發(fā)器 Octal D-Ty Flip-Flop W/Clock Enable RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
| SN74HCT4051D | 制造商:NXP Semiconductors 功能描述: |
| SN74HCT533N | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74HCT534DW | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74HCT540DW | 功能描述:緩沖器和線路驅(qū)動(dòng)器 Tri-State Octal RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
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