74LVC543ABQ-G NXP Semiconductors, 74LVC543ABQ-G Datasheet

no-image

74LVC543ABQ-G

Manufacturer Part Number
74LVC543ABQ-G
Description
Bus Transceivers OCTAL REG XCVR 3-S
Manufacturer
NXP Semiconductors
Datasheet

Specifications of 74LVC543ABQ-G

Product Category
Bus Transceivers
Rohs
yes
Logic Type
CMOS
Logic Family
LVC
Number Of Channels Per Chip
8
Input Level
LVTTL
Output Level
LVTTL
Output Type
3-State
High Level Output Current
- 24 mA
Low Level Output Current
24 mA
Propagation Delay Time
15 ns
Supply Voltage - Max
3.6 V
Supply Voltage - Min
1.2 V
Maximum Operating Temperature
+ 125 C
Package / Case
DHVQFN-24
Function
Latched Transceiver
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number Of Circuits
1
Polarity
Non-Inverting
Factory Pack Quantity
3000
Part # Aliases
74LVC543ABQ,115
1. General description
2. Features and benefits
The 74LVC543A is an octal registered transceiver containing two sets of D-type latches
for temporary storage of the data flow in either direction. Separate latch enable inputs
(pins LEAB and LEBA) and output enable inputs (pins OEAB and OEBA), are provided for
each register. The separate inputs permit independent control of input and output in either
direction of the data flow.
The 74LVC543A contains eight D-type latches, with separate inputs and controls for each
set. For data flow from pins A to B, the A to B enable input (pin EAB) must be LOW. The
LOW state enables data entry from pins A0 to A7 or from pins B0 to B7, as indicated in
Table
makes the A to B latches transparent. A subsequent LOW-to-HIGH transition on pin LEAB
puts the A data into the latches where it is stored. The B outputs no longer change with
the A inputs. With pins EAB and OEAB both LOW, the 3-state B output buffers are active
and display the data present at the outputs of the A latches.
74LVC543A
Octal D-type registered transceiver; 3-state
Rev. 8 — 18 December 2012
5 V tolerant inputs/ouputs for interfacing with 5 V logic
Supply voltage range from 1.2 V to 3.6 V
CMOS low-power consumption
Direct interface with TTL levels
8-bit positive transceiver with D-type latch
Back-to-back registers for storage
Separate controls for data flow in each direction
3-state non-inverting outputs for bus-oriented applications
High-impedance when V
Complies with JEDEC standard:
ESD protection:
Specified from 40 C to +85 C and 40 C to +125 C
3. With pin EAB LOW, a LOW signal on the A to B latch enable input (pin LEAB)
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 74LVC543ABQ-G

74LVC543ABQ-G Summary of contents

Page 1

Octal D-type registered transceiver; 3-state Rev. 8 — 18 December 2012 1. General description The 74LVC543A is an octal registered transceiver containing two sets of D-type latches for temporary storage of the data flow in either direction. Separate latch ...

Page 2

... NXP Semiconductors 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name 40 C to +125 C 74LVC543AD 40 C to +125 C 74LVC543ADB 74LVC543APW 40 C to +125 C 74LVC543ABQ 40 C to +125 C 4. Functional diagram ...

Page 3

... NXP Semiconductors Fig 3. Logic diagram 74LVC543A_8 Product data sheet OEBA EBA LEBA OEAB EAB LEAB IDENTICAL CHANNELS to 7 other channels All information provided in this document is subject to legal disclaimers. Rev. 8 — 18 December 2012 74LVC543A Octal D-type registered transceiver; 3-state mna750 © ...

Page 4

... NXP Semiconductors 5. Pinning information 5.1 Pinning 74LVC543A LEBA 1 OEBA EAB 11 GND 12 001aaa341 Fig 4. Pin configuration for SO24 and (T)SSOP24 5.2 Pin description Table 2. Pin description Symbol Pin LEBA 1 LEAB 14 OEBA 2 OEAB 13 EBA 23 EAB 11 A[0: ...

Page 5

... NXP Semiconductors 6. Functional description [1] Table 3. Functional table Operating modes Input OEAB, OEBA Disabled H X Disabled plus latch L L Latch plus display L L Transparent L L Hold (do nothing HIGH voltage level L = LOW voltage level HIGH must be present one set-up time before the LOW to HIGH transition of LEAB, LEBA, EAB and EBA LOW must be present one set-up time before the LOW to HIGH transition of LEAB, LEBA, EAB and EBA X = don’ ...

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 current GND power-off OFF CC leakage current I supply current I additional per input pin; ...

Page 8

... NXP Semiconductors Table 7. Dynamic characteristics Voltages are referenced to GND (ground = 0 V). For test circuit see Symbol Parameter Conditions t enable time OEBA to An; OEAB to Bn; see EBA to An; EAB to Bn; see ...

Page 9

... NXP Semiconductors Table 7. Dynamic characteristics Voltages are referenced to GND (ground = 0 V). For test circuit see Symbol Parameter Conditions t hold time An LEAB, LEBA, EAB, EBA; h see Figure output skew 3.6 V sk(o) ...

Page 10

... NXP Semiconductors LEAB, LEBA input An, Bn output Measurement points are given in V and V are typical output voltage levels that occur with the output load Fig 7. Latch enable input (LEAB, LEBA) pulse width and latch enable input to output An and Bn propagation delays ...

Page 11

... NXP Semiconductors An, Bn input LEAB, LEBA EAB, EBA input Measurement points are given in The shaded areas indicate when the input is permitted to change for predictable output performance. Fig 9. Data set-up and hold times for the inputs An and Bn to LEAB, LEBA and EAB, EBA inputs Table 8 ...

Page 12

... 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 10. Test circuit for measuring switching times Table 9 ...

Page 13

... NXP Semiconductors 12. Package outline SO24: plastic small outline package; 24 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 14

... NXP Semiconductors SSOP24: plastic shrink small outline package; 24 leads; body width 5 pin 1 index 1 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 SOT340-1 Fig 12 ...

Page 15

... NXP Semiconductors TSSOP24: plastic thin shrink small outline package; 24 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 16

... NXP Semiconductors DHVQFN24: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 24 terminals; body 3.5 x 5.5 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 17

... Changed interlacing into interfacing (errata) in features list. 74LVC543A v.7 20121129 • 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 74LVC543A v.6 20040407 74LVC543A v ...

Page 18

... 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 19

... Product data sheet 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 20

... 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 . . . . . . . . . . . . . . . . . . . . . . . . 13 13 Abbreviations ...

Related keywords