SN74CBT3244DBR Datasheet, PDF (1/21 Pages) Texas Instruments – OCTAL FET BUS SWITCH

D Standard ’244-Type Pinout
D 5-Ω Switch Connection Between Two Ports
DB, DBQ, DGV, DW, OR PW PACKAGE
(TOP VIEW)
1OE ¹
1A1 ²
2B4 ³
1A2 ⁴
2B3 ⁵
1A3 ⁶
2B2 ⁷
1A4 ⁸
2B1 ⁹
GND ¹⁰
20 V_CC
19 2OE
18 1B1
17 2A4
16 1B2
15 2A3
14 _1B3
13 _2A2
12 _1B4
11 _2A1
SN74CBT3244
OCTAL FET BUS SWITCH
SCDS001N − NOVEMBER 1992 − REVISED SEPTEMBER 2003
D TTL-Compatible Input Levels
RGY PACKAGE
(TOP VIEW)
1
1A1 2
2B4 3
1A2 4
2B3 5
1A3 6
2B2 7
1A4 8
2B1 9
10
20
19 2OE
18 1B1
17 2A4
16 1B2
15 2A3
14 1B3
13 2A2
12 1B4
11
GQN OR ZQN PACKAGE
(TOP VIEW)
1234
A
B
C
D
E
terminal assignments
1
2
3
4
A
1A1
1OE
V_CC
2OE
B
1A2
2A4
2B4
1B1
C
1A3
2B3
2A3
1B2
D
1A4
2A2
2B2
1B3
E
GND
2B1
2A1
1B4
description/ordering information
ORDERING INFORMATION
T_A
PACKAGE^†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
QFN − RGY
Tape and reel SN74CBT3244RGYR CU244
SOIC − DW
Tube
Tape and reel
SN74CBT3244DW
SN74CBT3244DWR
CBT3244
−40°C to 85°C
SSOP − DB
SSOP (QSOP) − DBQ
TSSOP − PW
TVSOP − DGV
Tape and reel
Tape and reel
Tube
Tape and reel
Tape and reel
SN74CBT3244DBR
SN74CBT3244DBQR
SN74CBT3244PW
SN74CBT3244PWR
SN74CBT3244DGVR
CU244
CBT3244
CU244
CU244
VFBGA − GQN
VFBGA − ZQN (Pb-free)
Tape and reel
SN74CBT3244GQNR
CU244
SN74CBT3244ZQNR
† _{Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines}
are available at www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
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Copyright © 2003, Texas Instruments Incorporated
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