74lvth16244bdl NXP Semiconductors, 74lvth16244bdl Datasheet

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74lvth16244bdl

Manufacturer Part Number
74lvth16244bdl
Description
74lvt16244b; 74lvth16244b 3.3 V 16-bit Buffer/driver; 3-state
Manufacturer
NXP Semiconductors
Datasheet
1. General description
2. Features
3. Quick reference data
The 74LVT16244B; 74LVTH16244B is a high-performance BiCMOS product designed for
V
This device is a 16-bit buffer and line driver featuring non-inverting 3-state bus outputs.
The device can be used as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer.
I
I
I
I
I
I
I
I
I
I
I
Table 1.
GND = 0 V; T
Symbol Parameter
t
t
C
C
I
PLH
PHL
CC
CC
i
o
74LVT16244B; 74LVTH16244B
3.3 V 16-bit buffer/driver; 3-state
Rev. 05 — 21 March 2006
16-bit bus interface
3-state buffers
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
operation at 3.3 V.
JESD78: exceeds 500 mA
MIL STD 833 method 3015: exceeds 2000 V
Machine model: exceeds 200 V
LOW-to-HIGH propagation
delay nAn to nYn
HIGH-to-LOW propagation
delay nAn to nYn
input capacitance
output capacitance
quiescent supply current
Quick reference data
amb
= 25 C.
Conditions
C
C
V
outputs disabled;
V
outputs disabled;
V
V
I
O
CC
I
L
L
= 0 V or 3.0 V
= GND or V
= 50 pF; V
= 50 pF; V
= 0 V or 3.0 V
= 3.6 V; I
O
CC
CC
CC
= 0 A;
= 3.3 V
= 3.3 V
Min
-
-
-
-
-
Product data sheet
Typ
1.8
1.7
3
9
70
Max
-
-
-
-
-
Unit
ns
ns
pF
pF
A

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74lvth16244bdl Summary of contents

Page 1

V 16-bit buffer/driver; 3-state Rev. 05 — 21 March 2006 1. General description The 74LVT16244B; 74LVTH16244B is a high-performance BiCMOS product designed for V operation at 3 This device is a 16-bit buffer and line ...

Page 2

... Philips Semiconductors 4. Ordering information Table 2. Ordering information Type number Package Temperature range Name 74LVT16244BDL +85 C 74LVT16244BDGG +85 C 74LVT16244BEV +85 C 74LVTH16244BDL +85 C 74LVTH16244BDGG + Functional diagram 1A0 1Y0 47 2 1A1 1Y1 46 3 1A2 1Y2 44 5 1Y3 ...

Page 3

Philips Semiconductors 6. Pinning information 6.1 Pinning 74LVT16244B 74LVTH16244B 1OE 1 2 1Y0 3 1Y1 GND 4 1Y2 5 6 1Y3 2Y0 8 2Y1 9 10 GND 2Y2 11 2Y3 12 13 3Y0 14 3Y1 GND 15 ...

Page 4

Philips Semiconductors Table 3. Symbol 2Y1 GND 2Y2 2Y3 3Y0 3Y1 GND 3Y2 3Y3 V CC 4Y0 4Y1 GND 4Y2 4Y3 4OE n.c. 3OE 4A3 4A2 GND 4A1 4A0 V CC 3A3 3A2 GND 3A1 3A0 2A3 2A2 GND 2A1 ...

Page 5

Philips Semiconductors Table 3. Symbol 1A1 1A0 2OE 7. Functional description 7.1 Function table Table 4. Control nOE HIGH voltage level LOW voltage level don’t care high-impedance OFF-state. 8. ...

Page 6

Philips Semiconductors 9. Recommended operating conditions Table 6. Symbol amb t/ V 10. Static characteristics Table 7. Static characteristics At recommended operating conditions; voltages are referenced to ...

Page 7

Philips Semiconductors Table 7. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter I bus hold current data input HOLD I external current into output EX I power-up/power-down O(pu/pd) output current I ...

Page 8

Philips Semiconductors Table 8. Dynamic characteristics Voltages are referenced to GND (ground = 0 V); for test circuit see Symbol Parameter t output enable time to PZH HIGH-level t output enable time to PZL LOW-level t output disable time PHZ ...

Page 9

Philips Semiconductors 12. Waveforms Fig 5. Propagation delay input (nAn) to output (nYn) Fig 6. 3-state output enable and disable times Table 9. Input V M 1.5 V 74LVT_LVTH16244B_5 Product data sheet 74LVT16244B; 74LVTH16244B V I nAn input GND t ...

Page 10

Philips Semiconductors Fig 7. Load circuitry for switching times Table 10. Input V I 2.7 V 74LVT_LVTH16244B_5 Product data sheet 74LVT16244B; 74LVTH16244B negative V M pulse ...

Page 11

Philips Semiconductors 13. Package outline SSOP48: plastic shrink small outline package; 48 leads; body width 7 pin 1 index 1 e DIMENSIONS (mm are the original dimensions) A UNIT max. ...

Page 12

Philips Semiconductors TSSOP48: plastic thin shrink small outline package; 48 leads; body width 6 pin 1 index 1 DIMENSIONS (mm are the original dimensions). A UNIT max. 0.15 1.05 mm ...

Page 13

Philips Semiconductors VFBGA56: plastic very thin fine-pitch ball grid array package; 56 balls; body 4 0.65 mm ball A1 index area ball A1 1 index area ...

Page 14

... Product data sheet 74LVT16244B; 74LVTH16244B Data sheet status Product data sheet 4: added type numbers 74LVTH16244BDL and 74LVTH16244BDGG. Product specification Product specification Product specification Rev. 05 — 21 March 2006 3.3 V 16-bit buffer/driver; 3-state Change notice Supersedes - ...

Page 15

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 16

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

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