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74ALVC16374 Datasheet, PDF (1/11 Pages) Fairchild Semiconductor – Low Voltage 16-Bit D-Type Flip-Flop with 3.6V Tolerant Inputs and Outputs | |||
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74ALVC16374
LowâVoltage 1.8/2.5/3.3 V
16âBit DâType FlipâFlop
With 3.6 VâTolerant Inputs and Outputs
(3âState, NonâInverting)
The 74ALVC16374 is an advanced performance, nonâinverting
16âbit Dâtype flipâflop. It is designed for very highâspeed, very
lowâpower operation in 1.8 V, 2.5 V or 3.3 V systems. The
ALVC16374 is byte controlled, with each byte functioning identically,
but independently. Each byte has separate Output Enable and Clock
Pulse inputs. These control pins can be tied together for a full 16âbit
operation.
The 74ALVC16374 consists of 16 edgeâtriggered flipâflops with
individual Dâtype inputs and 3.6 Vâtolerant 3âstate outputs. The
clocks (CPn) and Output Enables (OEn) are common to all flipâflops
within the respective byte. The flipâflops will store the state of
individual D inputs that meet the setup and hold time requirements on
the LOWâtoâHIGH Clock (CP) transition. With the OE LOW, the
contents of the flipâflops are available at the outputs. When the OE is
HIGH, the outputs go to the high impedance state. The OE input level
does not affect the operation of the flipâflops.
⢠Designed for Low Voltage Operation: VCC = 1.65â3.6 V
⢠3.6 V Tolerant Inputs and Outputs
⢠High Speed Operation: 3.6 ns max for 3.0 to 3.6 V
4.5 ns max for 2.3 to 2.7 V
7.8 ns max for 1.65 to 1.95 V
⢠Static Drive: ±24 mA Drive at 3.0 V
±12 mA Drive at 2.3 V
±4 mA Drive at 1.65 V
⢠Supports Live Insertion and Withdrawal
⢠IOFF Specification Guarantees High Impedance When VCC = 0 Vâ
⢠Near Zero Static Supply Current in All Three Logic States (40 mA)
Substantially Reduces System Power Requirements
⢠Latchup Performance Exceeds ±250 mA @ 125°C
⢠ESD Performance: Human Body Model >2000 V; Machine Model
>200 V
⢠Second Source to Industry Standard 74ALVC16374
â To ensure the outputs activate in the 3âstate condition, the output enable pins
should be connected to VCC through a pullâup resistor. The value of the resistor is
determined by the current sinking capability of the output connected to the OE pin.
http://onsemi.com
MARKING DIAGRAM
48
48
1
TSSOPâ48
DT SUFFIX
CASE 1201
74ALVC16374DT
AWLYYWW
1
A
= Assembly
Location
WL
= Wafer Lot
YY
= Year
WW
= Work Week
PIN NAMES
Pins
Function
OEn
CPn
D0âD15
O0âO15
Output Enable Inputs
Clock Pulse Inputs
Inputs
Outputs
ORDERING INFORMATION
Device
Package
Shipping
74ALVC16374DTR TSSOP 2500/Tape & Reel
© Semiconductor Components Industries, LLC, 2006
1
June, 2006 â Rev. 1
Publication Order Number:
74ALVC16374/D
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