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IN74LV640 fiches techniques PDF

IK Semiconductor - Octal Bus Transceiver

Numéro de référence IN74LV640
Description Octal Bus Transceiver
Fabricant IK Semiconductor 
Logo IK Semiconductor 





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IN74LV640 fiche technique
TECHNICAL DATA
Octal 3-State Inverting
Bus Transceiver
IN74LV640
The 74LV640 is a low-voltage Si-gate CMOS device and is pin and
function compatible with 74HC/HCT640.
The 74LV640 provides six inverting buffers with Schmitt-trigger
action.
Wide Operating Voltage: 1.2 to 3.6 V
Optimized for Low Voltage applications: 1.0 to 3.6 V
Accepts TTL input levels between VCC =2.7 V and VCC =3.6 V
Low input current
ORDERING INFORMATION
IN74LV640N Plastic
IN74LV640D SOIC
TA = -40° to 125° C for all packages
LOGIC DIAGRAM
DIR
01
02 A1
03 A2
04 A3
05 A4
06 A5
07 A6
08 A7
A8
09
www.datasheet4uPPIN.INc102o0==mGVNCCD
OE
19
B1 18
B2 17
B3 16
B4 15
B5 14
B6 13
B7 12
B8 11
PIN ASSIGNMENT
DIR 01
A1 02
A2 03
A3 04
A4 05
A5 06
A6 07
A7 08
A8 09
GND 10
640
20 VCC
19 OE
18 B1
17 B2
16 B3
15 B4
14 B5
13 B6
12 B7
11 B8
FUNCTION TABLE
Inputs
OE DIR
LL
LH
HX
Inputs/Outputs
АВ
A=B input
input B=A
ZZ
1

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