Datasheet

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GQN OR ZQN PACKAGE
(TOP VIEW)
1 2 3 4
A
B
C
D
E
SN54LVCH245A, SN74LVCH245A
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCES008O – JULY 1995 – REVISED DECEMBER 2005
ORDERING INFORMATION
T
A
PACKAGE
(1)
ORDERABLE PART NUMBER TOP-SIDE MARKING
QFN – RGY Reel of 1000 SN74LVCH245ARGYR LCH245A
Tube of 25 SN74LVCH245ADW
SOIC – DW LVCH245A
Reel of 2000 SN74LVCH245ADWR
SOP – NS Reel of 2000 SN74LVCH245ANSR LVCH245A
SSOP – DB Reel of 2000 SN74LVCH245ADBR LCH245A
–40 ° C to 85 ° C Tube of 70 SN74LVCH245APW
TSSOP – PW Reel of 2000 SN74LVCH245APWR LCH245A
Reel of 250 SN74LVCH245APWT
TVSOP – DGV Reel of 2000 SN74LVCH245ADGVR LCH245A
VFBGA – GQN SN74LVCH245AGQNR
Reel of 1000 LCH245A
VFBGA – ZQN (Pb-free) SN74LVCH245AZQNR
CDIP – J Tube of 20 SNJ54LVCH245AJ SNJ54LVCH245AJ
–55 ° C to 125 ° C CFP – W Tube of 85 SNJ54LVCH245AW SNJ54LVCH245AW
LCCC – FK Tube of 55 SNJ54LVCH245AFK SNJ54LVCH245AFK
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
TERMINAL ASSIGNMENTS
1 2 3 4
A A1 DIR V
CC
OE
B A3 B2 A2 B1
C A5 A4 B4 B3
D A7 B6 A6 B5
E GND A8 B8 B7
FUNCTION TABLE
INPUTS
OPERATION
OE DIR
L L B data to A bus
L H A data to B bus
H X Isolation
2