TC74AC257,258P/F TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74AC257P, TC74AC257F TC74AC258P, TC74AC258F TC74AC257P/F TC74AC258P/F 2-Channel Multiplexer (3-state) 2-Channel Multiplexer (3-state,inverting) TC74AC257P, TC74AC258P The TC74AC257 and TC74AC258 are advanced high speed.
• High speed: tpd = 3.6 ns (typ.) at VCC = 5 V
• Low power dissipation: ICC = 8 μA (max) at Ta = 25°C
• High noise immunity: VNIH = VNIL = 28% VCC (min)
• Symmetrical output impedance: |IOH| = IOL = 24 mA (min)
Capability of driving 50 Ω transmission lines.
• Balanced propagation delays: tpLH ∼− tpHL
• Wide operating voltage range: VCC (opr) = 2 to 5.5 V
• Pin and function compatible with 74F257/258
TC74AC257F, TC74AC258F
Weight DIP16-P-300-2.54A SOP16-P-300-1.27A
: 1.00 g (typ.) : 0.18 g (typ.)
Start of commercial production
1987-11
1
2014-03-01
Pin Assignment
TC74AC257
TC74AC257,258P.
Distributor | Stock | Price | Buy |
---|
No. | Part # | Manufacture | Description | Datasheet |
---|---|---|---|---|
1 | TC74AC258F |
Toshiba Semiconductor |
2-Channel Multiplexer | |
2 | TC74AC258FN |
Toshiba Semiconductor |
2-Channel Multiplexer | |
3 | TC74AC257F |
Toshiba Semiconductor |
2-Channel Multiplexer | |
4 | TC74AC257FN |
Toshiba Semiconductor |
2-Channel Multiplexer | |
5 | TC74AC257P |
Toshiba Semiconductor |
2-Channel Multiplexer | |
6 | TC74AC20F |
Toshiba Semiconductor |
Dual 4-Input NAND Gate | |
7 | TC74AC20FN |
Toshiba Semiconductor |
CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC | |
8 | TC74AC20P |
Toshiba Semiconductor |
Dual 4-Input NAND Gate | |
9 | TC74AC240F |
Toshiba Semiconductor |
Octal Bus Buffer | |
10 | TC74AC240FT |
Toshiba |
Octal Bus Buffer | |
11 | TC74AC240FW |
Toshiba |
Octal Bus Buffer | |
12 | TC74AC240P |
Toshiba Semiconductor |
Octal Bus Buffer | |
13 | TC74AC244F |
Toshiba Semiconductor |
Octal Bus Buffer | |
14 | TC74AC244FT |
Toshiba |
Octal Bus Buffer | |
15 | TC74AC244FW |
Toshiba |
Octal Bus Buffer |