74LVC373AD-T NXP Semiconductors, 74LVC373AD-T Datasheet

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74LVC373AD-T

Manufacturer Part Number
74LVC373AD-T
Description
Latches 3.3V OCTAL D TRANS LATCH 3-S
Manufacturer
NXP Semiconductors
Datasheet

Specifications of 74LVC373AD-T

Product Category
Latches
Rohs
yes
Number Of Circuits
8
Logic Type
TTL
Logic Family
LVC
Polarity
Non-Inverting
Number Of Output Lines
8
High Level Output Current
- 24 mA
Propagation Delay Time
3 ns at 3.3 V
Supply Voltage - Max
3.6 V
Supply Voltage - Min
1.2 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Package / Case
SO-20
Mounting Style
SMD/SMT
Number Of Input Lines
8
Factory Pack Quantity
2000
Part # Aliases
74LVC373AD,118
1. General description
2. Features and benefits
The 74LVC373A consists of eight D-type transparent latches, featuring separate D-type
inputs for each latch and 3-state true outputs for bus-oriented applications. A latch enable
input (pin LE) and an output enable input (pin OE) are common to all internal latches.
When pin LE is HIGH, data at the D-inputs (pins D0 to D7) enters the latches. In this
condition, the latches are transparent, that is, a latch output will change each time its
corresponding D-input changes. When pin LE is LOW, the latches store the information
that was present at the D-inputs one set-up time preceding the HIGH-to-LOW transition of
pin LE.
When pin OE is LOW, the contents of the eight latches are available at the Q-outputs (pins
Q0 to Q7). When pin OE is HIGH, the outputs go to the high-impedance OFF-state.
Operation of input pin OE does not affect the state of the latches.
Inputs can be driven from either 3.3 V or 5 V devices. When disabled, up to 5.5 V can be
applied to the outputs. These features allow the use of these devices as translators in
mixed 3.3 V and 5 V applications.
The 74LVC373A is functionally identical to the 74LVC573A, but has a different pin
arrangement.
74LVC373A
Octal D-type transparent latch with 5 V tolerant
inputs/outputs; 3-state
Rev. 3 — 22 November 2012
5 V tolerant inputs/outputs for interfacing with 5 V logic
Wide supply voltage range from 1.2 V to 3.6 V
CMOS low power consumption
Direct interface with TTL levels
High-impedance outputs when V
Complies with JEDEC standard:
ESD protection:
Specified from 40 C to +85 C and 40 C to +125 C
JESD8-7A (1.65 V to 1.95 V)
JESD8-5A (2.3 V to 2.7 V)
JESD8-C/JESD36 (2.7 V to 3.6 V)
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115-B exceeds 200 V
CDM JESD22-C101E exceeds 1000 V
CC
= 0 V
Product data sheet

Related parts for 74LVC373AD-T

74LVC373AD-T Summary of contents

Page 1

Octal D-type transparent latch with 5 V tolerant inputs/outputs; 3-state Rev. 3 — 22 November 2012 1. General description The 74LVC373A consists of eight D-type transparent latches, featuring separate D-type inputs for each latch and 3-state true outputs for ...

Page 2

... NXP Semiconductors 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name 40 C to +125 C 74LVC373AD 40 C to +125 C 74LVC373ADB 74LVC373APW 40 C to +125 C 74LVC373ABQ 40 C to +125 C 4. Functional diagram ...

Page 3

... NXP Semiconductors LATCH Fig 3. Functional diagram Fig 5. Logic diagram 74LVC373A Product data sheet Octal D-type transparent latch with 5 V tolerant inputs/outputs; 3-state ...

Page 4

... NXP Semiconductors 5. Pinning information 5.1 Pinning 373A GND 10 001aad090 Fig 6. Pin configuration for SO20 and (T)SSOP20 5.2 Pin description Table 2. Pin description Symbol Pin D[0: 13, 14, 17, 18 Q[0: 12, 15, 16, 19 ...

Page 5

... NXP Semiconductors 6. Functional description [1] Table 3. Functional table Operating modes Input OE Enable and read register L (transparent mode) L Latch and read register L L Latch register and disable H outputs H [ HIGH voltage level h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition ...

Page 6

... NXP Semiconductors 8. Recommended operating conditions Table 5. Recommended operating conditions Symbol Parameter V supply voltage CC V input voltage I V output voltage O T ambient temperature amb t/V input transition rise and fall rate 9. Static characteristics Table 6. Static characteristics At recommended operating conditions. Voltages are referenced to GND (ground = 0 V). ...

Page 7

... NXP Semiconductors Table 6. Static characteristics At recommended operating conditions. Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions I OFF-state output GND; O current I power-off OFF CC leakage supply I supply current I additional per input pin; V ...

Page 8

... NXP Semiconductors Table 7. Dynamic characteristics Voltages are referenced to GND (ground = 0 V). For test circuit see Symbol Parameter Conditions t disable time OE to Qn; see dis t pulse width LE HIGH; see W t set-up time Dn to LE; see su t hold time Dn to LE; see h t output skew time ...

Page 9

... NXP Semiconductors 11. AC waveforms Measurement points are given in V and V are typical output voltage levels that occur with the output load Fig 8. Input (Dn) to output (Qn) propagation delays LE input Qn output Measurement points are given in V and V are typical output voltage levels that occur with the output load. ...

Page 10

... NXP Semiconductors OE input Qn output LOW-to-OFF OFF-to-LOW Qn output HIGH-to-OFF OFF-to-HIGH Measurement points are given in V and V are typical output voltage levels that occur with the output load Fig 10. 3-state enable and disable times Dn input LE input Measurement points are given in The shaded areas indicate when the input is permitted to change for predictable output performance ...

Page 11

... NXP Semiconductors Test data is given in Table Definitions for test circuit Load resistance Load capacitance including jig and probe capacitance Termination resistance should be equal to output impedance External voltage for measuring switching times. EXT Fig 12. Test circuit for measuring switching times Table 9 ...

Page 12

... NXP Semiconductors 12. Package outline SO20: plastic small outline package; 20 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT max. 0.3 2.45 mm 2.65 0.25 0.1 2.25 0.012 0.096 inches 0.1 0.01 0.004 0.089 Note 1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. ...

Page 13

... NXP Semiconductors SSOP20: plastic shrink small outline package; 20 leads; body width 5 pin 1 index 1 e DIMENSIONS (mm are the original dimensions) A UNIT max. 0.21 1. 0.25 0.05 1.65 Note 1. Plastic or metal protrusions of 0.2 mm maximum per side are not included. OUTLINE VERSION IEC SOT339-1 Fig 14 ...

Page 14

... NXP Semiconductors TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4 pin 1 index 1 DIMENSIONS (mm are the original dimensions) A UNIT max. 0.15 0.95 mm 1.1 0.25 0.05 0.80 Notes 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. Plastic interlead protrusions of 0.25 mm maximum per side are not included. ...

Page 15

... NXP Semiconductors DHVQFN20: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x 0.85 mm terminal 1 index area terminal 1 index area DIMENSIONS (mm are the original dimensions) (1) A UNIT max. 0.05 0. 0.2 0.00 0.18 Note 1. Plastic or metal protrusions of 0.075 mm maximum per side are not included. ...

Page 16

... Revision history Document ID Release date 74LVC373A v.3 20121122 • Modifications: The format of this data sheet has been redesigned to comply with the new identity guidelines of NXP Semiconductors. • Legal texts have been adapted to the new company name where appropriate. • Table 74LVC373A v.2 20030519 74LVC373A v.1 ...

Page 17

... Terms and conditions of commercial sale of NXP Semiconductors. Right to make changes — NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice ...

Page 18

... Octal D-type transparent latch with 5 V tolerant inputs/outputs; 3-state NXP Semiconductors’ specifications such use shall be solely at customer’s own risk, and (c) customer fully indemnifies NXP Semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive applications beyond NXP Semiconductors’ ...

Page 19

... NXP Semiconductors 17. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 3 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 4 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2 5 Pinning information . . . . . . . . . . . . . . . . . . . . . . 4 5.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 5.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4 6 Functional description . . . . . . . . . . . . . . . . . . . 5 7 Limiting values Recommended operating conditions Static characteristics Dynamic characteristics . . . . . . . . . . . . . . . . . . waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . 9 12 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 12 13 Abbreviations ...

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