TC74VHC139FT
TC74VHC139FT is DUAL 2-TO-S LINE DECODER manufactured by Toshiba.
Features
- High speed: tpd = 5.0 ns (typ.) at VCC = 5 V
- Low power dissipation: ICC = 4 μA (max) at Ta = 25°C
- High noise immunity: VNIH = VNIL = 28% VCC (min)
- Power down protection is provided on all inputs.
- Balanced propagation delays: tp LH ∼- tp HL
- Wide operating voltage range: VCC (opr) = 2 V to 5.5 V
- Pin and function patible with 74ALS139
Pin Assignment
Note: xxx FN (JEDEC SOP) is not available in Japan.
TC74VHC139F
TC74VHC139FN
1G 1 1A 2 1B 3 1Y0 4 1Y1 5 1Y2 6 1Y3 7 GND 8
(top view)
16 VCC 15 2G 14 2A 13 2B 12 2Y0 11 2Y1 10 2Y2 9 2Y3
Weight SOP16-P-300-1.27A SOL16-P-150-1.27 TSSOP16-P-0044-0.65A
: 0.18 g (typ.) : 0.13 g (typ.) : 0.06 g (typ.)
1 2007-10-01
IEC Logic Symbol
TC74VHC139F/FN/FT
1A (2) 1B (3) 1G (1) 2A (14) 2B (13) 2G (15)
1 X/Y 2 EN
0 (4) 1 (5) 2 (6) 3 (7)
(12) (11) (10) (9)
1Y0 1Y1 1Y2 1Y3 2Y0 2Y1 2Y2 2Y3
1A (2) 1B (3) 1G (1) 2A (14) 2B (13) 2G (15)
0 DMUX 1 G0
0 1 2
(4) (5) (6)
3 (7)
(12)
(11)
(10)
(9)
1Y0 1Y1 1Y2 1Y3 2Y0 2Y1 2Y2 2Y3
Truth Table
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