参数资料
型号: 74VHC574
厂商: 意法半导体
英文描述: Octal D-Type Flip Flop with 3 State Output Non Inverting(三态输出的八D触发器)
中文描述: 八路D类拖鞋3态输出的非反相(三态输出的八?触发器)
文件页数: 1/10页
文件大小: 83K
代理商: 74VHC574
74VHC574
OCTAL D-TYPE FLIP FLOP
WITH 3 STATE OUTPUT NON INVERTING
September 1998
I
HIGH SPEED:
f
MAX
=180MHz (TYP.) atV
CC
=5V
I
LOWPOWER DISSIPATION:
I
CC
= 4
μ
A (MAX.) at T
A
=25
o
C
I
HIGH NOISEIMMUNITY:
V
NIH
=V
NIL
=28%V
CC
(MIN.)
I
POWERDOWN PROTECTION ON INPUTS
I
SYMMETRICALOUTPUT IMPEDANCE:
|I
OH
| = I
OL
=8 mA (MIN)
I
BALANCED PROPAGATIONDELAYS:
t
PLH
t
PHL
I
OPERATINGVOLTAGERANGE:
V
CC
(OPR)= 2Vto5.5V
I
PIN AND FUNCTION COMPATIBLEWITH
74SERIES574
I
IMPROVEDLATCH-UP IMMUNITY
I
LOWNOISEV
OLP
=0.9V(Max.)
DESCRIPTION
The 74VHC574 is an advanced high-speed
CMOS OCTAL D-TYPE FLIP FLOP with 3
STATE OUTPUT NON INVERTING fabricated
with sub-micron silicon gate and double-layer
metal wiring C
2
MOS technology.
It
has
similar
high
speed
equivalent Bipolar Schottky TTL combined with
true CMOSlow powerdissipation.
This 8 bit D-Type flip-flop is controlled by a clock
input (CK)and an outputenable input (OE).
performance
of
On the positive transition of the clock, the Q
outputs will be set to logic states that were setup
at the D inputs.
While the OE input is low, the 8 outputswill be in
a normal logic state (high or low logic level) and,
while high level, the outputs will be in a high
impedancestate.
The output control does not affect the internal
operation of flip flop; that is, the old data can be
retained or the new data can be entered even
while the outputsare off.
Power down protection is provided on all inputs
and 0 to 7V can be accepted on inputs with no
regard to the supply voltage. This device can be
usedto interface 5V to 3V.
All
inputs and
outputs
protectioncircuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
are
equipped with
PINCONNECTION AND IEC LOGICSYMBOLS
ORDER CODES :
74VHC574M
74VHC574T
M
(MicroPackage)
T
(TSSOP Package)
1/10
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相关代理商/技术参数
参数描述
74VHC574_04 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUTS NON INVERTING
74VHC574FT 功能描述:IC D-TYPE POS TRG SNGL 20TSSOP 制造商:toshiba semiconductor and storage 系列:74VHC 包装:剪切带(CT) 零件状态:在售 功能:标准 类型:D 型 输出类型:三态,非反相 元件数:1 每元件位数:8 时钟频率:115MHz 不同 V,最大 CL 时的最大传播延迟:10.6ns @ 5V,50pF 触发器类型:正边沿 电流 - 输出高,低:8mA,8mA 电压 - 电源:2 V ~ 5.5 V 电流 - 静态(Iq):4μA 输入电容:4pF 工作温度:-40°C ~ 85°C(TA) 安装类型:表面贴装 封装/外壳:20-TSSOP(0.173",4.40mm 宽) 基本零件编号:74VHC574 标准包装:1
74VHC574FT(BE) 制造商:Toshiba America Electronic Components 功能描述:IC D-TYPE POS TRG SNGL 20TSSOP
74VHC574M 功能描述:触发器 Oct D-Type Flip-Flop RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel
74VHC574M 制造商:Fairchild Semiconductor Corporation 功能描述:74VHC CMOS SMD 74VHC574 SOIC20