74VHC373M Fairchild Semiconductor, 74VHC373M Datasheet

IC LATCH OCTAL D-TYPE 20-SOIC

74VHC373M

Manufacturer Part Number
74VHC373M
Description
IC LATCH OCTAL D-TYPE 20-SOIC
Manufacturer
Fairchild Semiconductor
Series
74VHCr
Datasheet

Specifications of 74VHC373M

Logic Type
D-Type Transparent Latch
Circuit
8:8
Output Type
Tri-State
Voltage - Supply
2 V ~ 5.5 V
Independent Circuits
1
Delay Time - Propagation
5ns
Current - Output High, Low
8mA, 8mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
74VHC373MTCX
Manufacturer:
FSC
Quantity:
2 226
Part Number:
74VHC373MTCX
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Part Number:
74VHC373MTR
Manufacturer:
ST
0
©1993 Fairchild Semiconductor Corporation
74VHC373 Rev. 1.3
74VHC373
Octal D-Type Latch with 3-STATE Outputs
Features
Ordering Information
Surface mount packages are also available on Tape and Reel. Specify by appending the suffix letter “X” to the
ordering number. Pb-Free package per JEDEC J-STD-020B.
Connection Diagram
Order Number
74VHC373M
74VHC373SJ
74VHC373MTC
High Speed: t
High Noise Immunity: V
Power Down Protection is provided on all inputs
Low Noise: V
Low Power Dissipation: I
Pin and Function Compatible with 74HC373
OLP
PD
= 5.0ns (typ) @ V
= 0.6V (Typ.)
Package
Number
MTC20
M20B
M20D
NIH
CC
= V
= 4µA (Max) @ T
NIL
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm
Wide
= 28% V
CC
= 5V
CC
A
(Min.)
= 25°C
General Description
The VHC373 is an advanced high speed CMOS octal
D-type latch with 3-STATE output fabricated with silicon
gate CMOS technology. It achieves the high speed oper-
ation similar to equivalent Bipolar Schottky TTL while
maintaining the CMOS low power dissipation. This 8-bit
D-type latch is controlled by a latch enable input (LE)
and an output enable input (OE). The latches appear
transparent to data when latch enable (LE) is HIGH.
When LE is LOW, the data that meets the setup time is
LATCHED. When the OE input is HIGH, the eight
outputs are in a high impedance state.
An input protection circuit ensures that 0V to 7V can be
applied to the input pins without regard to the supply
voltage. This device can be used to interface 5V to 3V
systems and two supply systems such as battery back
up. This circuit prevents device destruction due to mis-
matched supply and input voltages.
Pin Descriptions
D
LE
OE
O
0
0
Package Description
–D
–O
Pin Names
7
7
Data Inputs
Latch Enable Input
Output Enable Input
3-STATE Outputs
Description
www.fairchildsemi.com
April 2007
tm

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74VHC373M Summary of contents

Page 1

... Order Number Number 74VHC373M M20B 74VHC373SJ M20D 74VHC373MTC MTC20 Surface mount packages are also available on Tape and Reel. Specify by appending the suffix letter “X” to the ordering number. Pb-Free package per JEDEC J-STD-020B. Connection Diagram ©1993 Fairchild Semiconductor Corporation 74VHC373 Rev. 1.3 ...

Page 2

... Latch Enable Logic Diagram Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays. ©1993 Fairchild Semiconductor Corporation 74VHC373 Rev. 1.3 Functional Description The VHC373 contains eight D-type latches with 3-STATE standard outputs. When the Latch Enable (LE) input is HIGH, data on the D In this condition the latches are transparent, i ...

Page 3

... Operating Temperature OPR Input Rise and Fall Time 3.3V ± 0. 5.0V ± 0. Note: 1. Unused inputs must be held HIGH or LOW. They may not float. ©1993 Fairchild Semiconductor Corporation 74VHC373 Rev. 1.3 Parameter (1) Parameter 3 Rating –0.5V to +7.0V –0.5V to +7.0V –0. 0.5V CC –20mA ±20mA ±25mA ± ...

Page 4

... OL (2) V Quiet Output Minimum OLV Dynamic V OL (2) V Minimum HIGH Level IHD Dynamic Input Voltage (2) V Maximum LOW Level ILD Dynamic Input Voltage Note: 2. Parameter guaranteed by design. ©1993 Fairchild Semiconductor Corporation 74VHC373 Rev. 1.3 (V) Conditions Min. 1.50 0 –50µ 1 2.9 IL 4.4 = – ...

Page 5

... calculated by the equation Operating Requirements Symbol Parameter t (H) Minimum Pulse Width W (LE) t Minimum Set-Up Time S t Minimum Hold Time H ©1993 Fairchild Semiconductor Corporation 74VHC373 Rev. 1.3 V (V) Conditions CC = 15pF 3.3 ± 0 50pF 15pF 5.0 ± 0 50pF 15pF 3.3 ± 0.3 ...

Page 6

... Physical Dimensions Dimensions are in inches (millimeters) unless otherwise noted. Figure 2. 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide ©1993 Fairchild Semiconductor Corporation 74VHC373 Rev. 1.3 Package Number M20B 6 www.fairchildsemi.com ...

Page 7

... Physical Dimensions (Continued) Dimensions are in millimeters unless otherwise noted. Figure 3. 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide ©1993 Fairchild Semiconductor Corporation 74VHC373 Rev. 1.3 Package Number M20D 7 www.fairchildsemi.com ...

Page 8

... Physical Dimensions (Continued) Dimensions are in millimeters unless otherwise noted. Figure 4. 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide ©1993 Fairchild Semiconductor Corporation 74VHC373 Rev. 1.3 Package Number MTC20 8 www.fairchildsemi.com ...

Page 9

... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ® ACEx Across the board. Around the world. ActiveArray Bottomless Build it Now CoolFET CROSSVOLT CTL™ Current Transfer Logic™ ...

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