74LVT244BPW,112 NXP Semiconductors, 74LVT244BPW,112 Datasheet

IC BUFF/DVR TRI-ST DUAL 20TSSOP

74LVT244BPW,112

Manufacturer Part Number
74LVT244BPW,112
Description
IC BUFF/DVR TRI-ST DUAL 20TSSOP
Manufacturer
NXP Semiconductors
Series
74LVTr
Datasheet
1.74LVT244BDB118.pdf (15 pages)

Specifications of 74LVT244BPW,112

Logic Type
Buffer/Line Driver, Non-Inverting
Number Of Elements
2
Number Of Bits Per Element
4
Current - Output High, Low
32mA, 64mA
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
74LVT244BPW
74LVT244BPW
935262793112
1. General description
2. Features
3. Quick reference data
The 74LVT244B; 74LVTH244B is a high-performance BiCMOS product designed for V
operation at 3.3 V.
This device is an octal buffer that is ideal for driving bus lines. The device features two
output enable inputs (1OE and 2OE), each controlling four of the 3-state outputs.
I
I
I
I
I
I
I
I
I
I
I
I
Table 1.
GND = 0 V; T
Symbol Parameter
t
t
PLH
PHL
74LVT244B; 74LVTH244B
3.3 V octal buffer/line driver; 3-state
Rev. 03 — 3 March 2006
Octal bus interface
3-state buffers
Speed upgrade of 74LVT244A
Output capability: +64 mA and 32 mA
TTL input and output switching levels
Input and output interface capability to systems at 5 V supply
Bus hold data inputs eliminate need for external pull-up resistors to hold unused inputs
Power-up 3-state
Live insertion and extraction permitted
No bus current loading when output is tied to 5 V bus
Latch-up protection:
ESD protection:
N
N
N
JESD78: exceeds 500 mA
HBM EIA/JESD22-A114-C exceeds 2000 V
MM EIA/JESD22-A115-A 200 V
LOW-to-HIGH propagation
delay nAn to nYn
HIGH-to-LOW propagation
delay nAn to nYn
Quick reference data
amb
= 25 C.
Conditions
C
C
L
L
= 50 pF; V
= 50 pF; V
CC
CC
= 3.3 V
= 3.3 V
Min
-
-
Product data sheet
Typ
1.9
2.0
Max
-
-
Unit
ns
ns
CC

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74LVT244BPW,112 Summary of contents

Page 1

V octal buffer/line driver; 3-state Rev. 03 — 3 March 2006 1. General description The 74LVT244B; 74LVTH244B is a high-performance BiCMOS product designed for V operation at 3.3 V. This device is an octal buffer that is ...

Page 2

Philips Semiconductors Table 1. GND = Symbol Parameter Ordering information Table 2. Ordering information Type number Package Temperature range Name 74LVT244BD +85 C 74LVT244BDB ...

Page 3

Philips Semiconductors 5. Functional diagram Fig 1. Logic symbol 6. Pinning information 6.1 Pinning Fig 3. Pin configuration SO20, SSOP20 and TSSOP20 74LVT_LVTH244B_3 Product data sheet 74LVT244B; 74LVTH244B 1A0 1Y0 2 18 1A1 1Y1 4 16 1A2 1Y2 6 14 ...

Page 4

Philips Semiconductors 6.2 Pin description Table 3. Symbol 1OE 1A0 2Y3 1A1 2Y2 1A2 2Y1 1A3 2Y0 GND 2A0 1Y3 2A1 1Y2 2A2 1Y1 2A3 1Y0 2OE Functional description 7.1 Function table Table 4. Control nOE L ...

Page 5

Philips Semiconductors 8. Limiting values Table 5. In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter ...

Page 6

Philips Semiconductors 10. Static characteristics Table 7. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter [ +85 C amb V input clamping voltage IK V HIGH-state ...

Page 7

Philips Semiconductors Table 7. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter I additional quiescent supply CC current C input capacitance i C output capacitance o [1] Typical values are measured ...

Page 8

Philips Semiconductors 12. Waveforms Fig 4. Propagation delay input (nAn) to output (nYn) Fig 5. 3-state output enable and disable times Table 9. Input V M 1.5 V 74LVT_LVTH244B_3 Product data sheet 74LVT244B; 74LVTH244B V I nAn input GND t ...

Page 9

Philips Semiconductors Fig 6. Load circuitry for switching times Table 10. Input V I 2.7 V 74LVT_LVTH244B_3 Product data sheet 74LVT244B; 74LVTH244B negative V M pulse ...

Page 10

Philips Semiconductors 13. 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 ...

Page 11

Philips 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 1.80 mm ...

Page 12

Philips 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 ...

Page 13

Philips Semiconductors 14. Abbreviations Table 11. Abbreviations Acronym Description BiCMOS Bipolar Complementary Metal Oxide Semiconductor DUT Device Under Test ESD ElectroStatic Discharge HBM Human Body Model MM Machine Model TTL Transistor-Transistor Logic 15. Revision history Table 12. Revision history Document ...

Page 14

Philips Semiconductors 16. Legal information 16.1 Data sheet status [1][2] Document status Product status Objective [short] data sheet Development Preliminary [short] data sheet Qualification Product [short] data sheet Production [1] Please consult the most recently issued document before initiating or ...

Page 15

Philips Semiconductors 18. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features . . . . . . . . ...

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