(1) Standby state The external capacitor (CX) is fully charged to VCC in the stand-by state. That means, before triggering, the QP and QN transistors which are connected to the RX/CX node are in the off state. Two comparators that relate to the timing of the output pulse, and two reference voltage supplies turn off. The total supply current is only leakage c.
• High speed: tpd = 8.1 ns (typ.) at VCC = 5 V
• Low power dissipation
Standby state: 4 μA (max) at Ta = 25°C
Active state: 600 μA (max) at Ta = 25°C
• High noise immunity: VNIH = VNIL = 28% VCC (min)
• Power down protection is equipped with all inputs.
• Balanced propagation delays: tpLH ∼− tpHL
• Wide operating voltage range: VCC (opr) = 2 to 5.5 V
• Pin and function compatible with 74HC123A/221A
TC74VHC123AFN, TC74VHC221AFN
TC74VHC123AFT, TC74VHC221AFT
TC74VHC123AFK, TC74VHC221AFK
Weight SOP16-P-300-1.27A SOL16-P-150-1.27 TSSOP16-P-0044-0.65A VSSOP16-P-0030-0.50
: 0.18 g (typ.) : 0.13 .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | TC74VHC123AF |
Toshiba |
Dual Monostable Multivibrator | |
2 | TC74VHC123AFK |
Toshiba |
Dual Monostable Multivibrator | |
3 | TC74VHC123AFN |
Toshiba |
DUAL MONOSTABLE MULTIVIBRATOR | |
4 | TC74VHC125F |
Toshiba |
Quad Bus Buffer | |
5 | TC74VHC125FK |
Toshiba |
Quad Bus Buffer | |
6 | TC74VHC125FN |
Toshiba |
QUAD BUS BUFFER | |
7 | TC74VHC125FS |
Toshiba |
QUAD BUS BUFFER | |
8 | TC74VHC125FT |
Toshiba |
QUAD BUS BUFFER | |
9 | TC74VHC126F |
Toshiba |
Quad Bus Buffer | |
10 | TC74VHC126FK |
Toshiba |
Quad Bus Buffer | |
11 | TC74VHC126FN |
Toshiba |
QUAD BUS BUFFER | |
12 | TC74VHC126FS |
Toshiba |
QUAD BUS BUFFER |