參數(shù)資料
型號: SN74AC574DB
廠商: Texas Instruments, Inc.
英文描述: OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
中文描述: 八路D型沿觸發(fā)器與觸發(fā)器3態(tài)輸出
文件頁數(shù): 3/6頁
文件大?。?/td> 99K
代理商: SN74AC574DB
SN54AC574, SN74AC574
OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCAS541B – OCTOBER 1995 – REVISED JUNE 1996
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AC574
MIN
SN74AC574
MIN
UNIT
MAX
MAX
VCC
Supply voltage
2
6
2
6
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5V
VCC = 5.5 V
2.1
2.1
VIH
High-level input voltage
3.15
3.15
V
3.85
3.85
0.9
0.9
VIL
Low-level input voltage
1.35
1.35
V
1.65
1.65
VI
VO
Input voltage
0
VCC
VCC
–12
0
VCC
VCC
–12
V
Output voltage
0
0
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
IOH
High-level output current
–24
–24
mA
–24
–24
12
12
IOL
Low-level output current
24
24
mA
24
24
t/
v
TA
NOTE 3: Unused inputs must be held high or low to prevent them from floating.
Input transition rise or fall rate
0
8
0
8
ns/V
°
C
Operating free-air temperature
–55
125
–40
85
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
SN54AC574
MIN
2.9
SN74AC574
MIN
2.9
UNIT
MIN
2.9
MAX
MAX
MAX
3 V
IOH = –50
μ
A
4.5 V
4.4
4.4
4.4
VOH
5.5 V
5.4
5.4
5.4
V
IOH = –12 mA
3 V
2.56
2.4
2.46
IOH=
IOH = –24 mA
4.5 V
3.94
3.7
3.76
5.5 V
4.94
4.7
4.76
3 V
0.1
0.1
0.1
IOL = 50
μ
A
4.5 V
0.1
0.1
0.1
VOL
5.5 V
0.1
0.1
0.1
V
IOL = 12 mA
3 V
0.36
0.5
0.44
IOL= 24 mA
IOL = 24 mA
4.5 V
0.36
0.5
0.44
5.5 V
0.36
±
0.1
±
0.5
0.5
±
1
±
5
80
0.44
±
1
±
2.5
40
II
IOZ
ICC
Ci
VI = VCC or GND
VO = VCC or GND
VI = VCC or GND,
VI = VCC or GND
5.5 V
μ
A
μ
A
μ
A
pF
5.5 V
IO = 0
5.5 V
4
5 V
4.5
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SN74AC574DBRG4 功能描述:觸發(fā)器 Octal D-Type Edge- Trggrd 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
SN74AC574DW 功能描述:觸發(fā)器 Tri-State Octal 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
SN74AC574DW 制造商:Texas Instruments 功能描述:Flip Flop Logic IC