74VHCT16374ATTR STMicroelectronics, 74VHCT16374ATTR Datasheet

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74VHCT16374ATTR

Manufacturer Part Number
74VHCT16374ATTR
Description
Flip Flops 16-Bit "D" Flip-Flop
Manufacturer
STMicroelectronics
Datasheet

Specifications of 74VHCT16374ATTR

Product Category
Flip Flops
Rohs
yes
Number Of Circuits
8
Logic Family
74VHC
Logic Type
D-Type Flip-Flop
Polarity
Non-Inverting
Input Type
Single-Ended
Propagation Delay Time
10.4 ns
High Level Output Current
- 8 mA
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
TSSOP-48
Minimum Operating Temperature
- 55 C
Number Of Input Lines
8
Number Of Output Lines
3
Factory Pack Quantity
2000
Supply Voltage - Min
4.5 V
DESCRIPTION
The 74VHCT16374A is an advanced high-speed
CMOS 16 D-TYPE FLIP FLOP with 3 STATE
OUTPUTS NON INVERTING fabricated with
sub-micron silicon gate and double-layer metal
wiring C
These 16 bit D-TYPE flip-flop is controlled by two
clock inputs (CK) and two output enable inputs
(nOE). The device can be used as two 8-bit
flip-flops or one 16-bit flip-flop.
On the positive transition of the clock, the Q
outputs will be set to the logic state that were
setup at the D inputs.
While the (OE) input is low, the outputs will be in
a normal logic state (high or low logic level); while
OE is high, the outputs will be in a high impedance
state.
The output control does not affect the internal op-
eration of flip-flops; that is, the old data can be re-
tained or the new data can be entered even while
the outputs are 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
used to interface 5V to 3V.
All inputs and outputs are equipped with protec-
tion circuits against static discharge, giving them
2KV ESD immunity and transient excess voltage.
February 2003
HIGH SPEED:
f
LOW POWER DISSIPATION:
I
COMPATIBLE WITH TTL OUTPUTS:
V
POWER DOWN PROTECTION ON INPUTS
SYMMETRICAL OUTPUT IMPEDANCE:
|I
BALANCED PROPAGATION DELAYS:
t
OPERATING VOLTAGE RANGE:
V
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 16374
IMPROVED LATCH-UP IMMUNITY
LOW NOISE: V
MAX
CC
PLH
OH
IH
CC
= 4 A (MAX.) at T
=2V (MIN.) V
| = I
(OPR) = 4.5V to 5.5V
2
= 185 MHz (TYP.) at V
MOS technology.
t
PHL
OL
= 8 mA (MIN)
OLP
IL
= 0.8 (MAX.)
= 0.9V (MAX.)
A
=25°C
WITH 3-STATE OUTPUTS NON INVERTING
CC
= 5V
ORDER CODES
PIN CONNECTION
PACKAGE
TSSOP
16-BIT D-TYPE FLIP FLOP
74VHCT16374A
TUBE
TSSOP
74VHCT16374ATTR
T & R
1/10

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74VHCT16374ATTR Summary of contents

Page 1

... All inputs and outputs are equipped with protec- tion circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage. February 2003 16-BIT D-TYPE FLIP FLOP = 5V CC ORDER CODES PACKAGE TSSOP PIN CONNECTION 74VHCT16374A TSSOP TUBE T & R 74VHCT16374ATTR 1/10 ...

Page 2

INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No SYMBOL NAME AND FUNCTION 1 1OE 3 State Output Enable Input (Active LOW 1Q0 to 3-State Outputs 11, 12 1Q7 13, 14, 16, 17, 2Q0 to ...

Page 3

LOGIC DIAGRAM This logic diagram has not to be used to estimate propagation delays ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage Input Voltage Output Voltage Input Diode Current ...

Page 4

DC SPECIFICATIONS Symbol Parameter V (V) V High Level Input 4 Voltage 5.5 V Low Level Input 4 Voltage 5.5 V High Level Output 4.5 OH Voltage 4.5 V Low Level Output 4.5 OL Voltage ...

Page 5

CAPACITIVE CHARACTERISTICS Symbol Parameter V (V) C Input Capacitance IN Output C OUT Capacitance C Power Dissipation PD Capacitance 5.0 (note defined as the value of the IC’s internal equivalent capacitance which is calculated from the ...

Page 6

TEST CIRCUIT PLH PHL PZL PLZ PZH PHZ C = 15/ equivalent (includes jig and probe capacitance equivalent ...

Page 7

WAVEFORM 2: OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle) WAVEFORM 3 : CLOCK PULSE WIDTH (f=1MHz; 50% duty cycle) 74VHCT16374A 7/10 ...

Page 8

DIM. MIN 0. 0.17 c 0. 0˚ PIN 1 IDENTIFICATION 1 8/10 TSSOP48 MECHANICAL DATA mm. TYP MAX. 1.2 0.15 0.9 0.27 ...

Page 9

Tape & Reel TSSOP48 MECHANICAL DATA mm. DIM. MIN. TYP A C 12 8.7 Bo 13.1 Ko 1.5 Po 3.9 P 11.9 inch MAX. MIN. TYP. 330 13.2 0.504 0.795 2.362 30.4 8.9 0.343 ...

Page 10

... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...

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