- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄374850 > SN54ALS874BFK (Texas Instruments, Inc.) DUAL 4-BIT D-TYPE EDGE-TRIGGERED FLIP-FLOPS PDF資料下載
參數(shù)資料
| 型號(hào)： | SN54ALS874BFK |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | DUAL 4-BIT D-TYPE EDGE-TRIGGERED FLIP-FLOPS |
| 中文描述： | 雙4位D型邊沿觸發(fā)觸發(fā)器 |
| 文件頁(yè)數(shù)： | 6/9頁(yè) |
| 文件大?。?/td> | 143K |
| 代理商： | SN54ALS874BFK |
SN54ALS874B, SN74ALS874B, SN74ALS876A
SN74AS874, SN74AS876
DUAL 4-BIT D-TYPE EDGE-TRIGGERED FLIP-FLOPS
SDAS061C – APRIL 1982 – REVISED JANUARY 1995
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
SN74AS874
MIN
NOM
SN74AS876
MIN
NOM
UNIT
MAX
MAX
VCC
VIH
VIL
IOH
IOL
fclock
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
High-level input voltage
2
2
V
Low-level input voltage
0.8
0.8
V
High-level output current
–15
–15
mA
Low-level output current
48
48
mA
Clock frequency
0
125
0
80
MHz
PRE or CLR low
2
4.5
tw
Pulse duration
CLK high
3
6.2
ns
CLK low
4
6.2
tsu
Set p time before CLK
Setup time before CLK
↑
Data
2
4.5
ns
PRE or CLR inactive
4
5
th
TA
Hold time, data after CLK
↑
Operating free-air temperature
1
2
ns
°
C
0
70
0
70
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN74AS874
SN74AS876
TYP
UNIT
MIN
MAX
VIK
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
VCC = 4.5 V,
VCC = 4.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
II = –18 mA
IOH = –2 mA
IOH = –15 mA
IOL = 48 mA
VO = 2.7 V
VO = 0.4 V
VI = 7 V
VI = 2.7 V
–1.2
V
VOH
VCC –2
2.4
V
3.3
VOL
IOZH
IOZL
II
IIH
0.35
0.5
V
μ
A
μ
A
mA
μ
A
50
–50
0.1
20
IIL
D
VCC= 5 5 V
VCC = 5.5 V,
VI= 0 4 V
VI = 0.4 V
–2
mA
All others
–0.5
IO
VCC = 5.5 V,
VO = 2.25 V
Outputs high
–30
–112
mA
82
133
SN74AS874
VCC = 5.5 V
Outputs low
92
149
ICC
Outputs disabled
100
160
mA
Outputs high
88
142
SN74AS876
VCC = 5.5 V
Outputs low
Outputs disabled
94
100
150
160
All typical values are at VCC = 5 V, TA = 25
°
C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN54ALS996FK | 8-BIT D-TYPE EDGE-TRIGGERED READ-BACK LATCHES |
| SN54ALS996JT | 8-BIT D-TYPE EDGE-TRIGGERED READ-BACK LATCHES |
| SN54ALVTH16244WD | 2.5-V/3.3-V 16-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN74ALVTH16244DGV | 2.5-V/3.3-V 16-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN74ALVTH16244DGG | 2.5-V/3.3-V 16-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN54ALS874BJT | 制造商:Texas Instruments 功能描述:Flip Flop D-Type Bus Interface Pos-Edge 3-ST 2-Element 24-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN54AS00J | 制造商:Texas Instruments 功能描述:QUAD 2-INPUT NAND GATE - Rail/Tube |
| SN54AS04J | 制造商:Texas Instruments 功能描述:HEX INVERTER - Rail/Tube |
| SN54AS08J | 制造商:Texas Instruments 功能描述:AND Gate 4-Element 2-IN Bipolar 14-Pin CDIP Tube 制造商:Texas Instruments 功能描述:AND GATE 4-ELEM 2-IN BIPOLAR 14CDIP - Rail/Tube |
| SN54AS08W | 制造商:Texas Instruments 功能描述: |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。