TC74ACT240P
TC74ACT240P is Octal Bus Buffer manufactured by Toshiba.
- Part of the TC74ACT240F comparator family.
- Part of the TC74ACT240F comparator family.
Features
- High speed: tpd = 5.0 ns (typ.) at VCC = 5 V
- Low power dissipation: ICC = 8 μA (max) at Ta = 25°C
- patible with TTL outputs: VIL = 0.8 V (max)
VIH = 2.0 V (min)
- Symmetrical output impedance: |IOH| = IOL = 24 m A (min)
Capability of driving 50 Ω transmission lines.
- Balanced propagation delays: tp LH ∼- tp HL
- Pin and function patible with 74F240/244
TC74ACT240F, TC74ACT244F
TC74ACT240FT, TC74ACT244FT
Weight DIP20-P-300-2.54A SOP20-P-300-1.27A TSSOP20-P-0044-0.65A
: 1.30 g (typ.) : 0.22 g (typ.) : 0.08 g (typ.)
Start of mercial production
1988-10
2014-03-01
Pin Assignment
1G 1 1A1 2 2Y4 3 1A2 4 2Y3 5 1A3 6 2Y2 7 1A4 8 2Y1 9 GND 10
TC74ACT240 (top view)
IEC Logic Symbol
20 VCC 19 2G 18 1Y1 17 2A4 16 1Y2 15 2A3 14 1Y3 13 2A2 12 1Y4 11 2A1
1G (1)
TC74ACT240 EN
1A1 (2) 1A2 (4) 1A3 (6) 1A4 (8)
(18) 1Y1 (16) 1Y2 (14) 1Y3 (12) 1Y4
2G (19) EN
2A1 (11) 2A2 (13) 2A3 (15) 2A4 (17)
(9) 2Y1 (7) 2Y2 (5) 2Y3 (3) 2Y4
Truth Table
Inputs
An
Outputs...
