PC74HCT00T-SMD PC74HCT00T-SMD PC74HCT00TSMD Datasheet| PIN | NAME | FUNCTION | | 1 | OUT | Oscillator Output | | 2 | SPRD | Dither Enable. When the pin is high, the dither is enabled. When the pin is low, the dither is disabled. | | 3 | Vcc | Power Supply | | 4 | GND | Ground | | 5 | OE | Output Enable. When the pin is high, the output buffer is enabled. When the pin is low, the output is disabled but the internal master oscillator is still on. | | 6 | PDN | Power-Down. When the pin is high, the master oscillator is enabled. When the pin is low, the master oscillator and the output buffer are disabled (power-down mode). | | 7 | SDA | 12C Serial Data. This pin is for serial data transfer to and from the device. | | 8 | SCL | 12C Serial Clock. This pin is used to clock data into and out of the device. | | | | PC74HCT00T-SMD PC74HCT00T-SMD PC74HCT00TSMD Price Features s 3-STATE outputs drive bus lines directly s PNP inputs reduce DC loading on bus lines s Hysteresis at data inputs improves noise margins s TypicaIIOL (sink current) 24 mA s TypicaIIOH (source current) -15 mA s Typical propagation delay times Inverting 10.5 ns Noninverting 12 ns s Typical enable/disable time 18 ns s Typical power dissipation (enabled) Inverting 130 mW Noninverting 135 mW PC74HCT00T-SMD PC74HCT00T-SMD PC74HCT00TSMD on stock| vCc = 13.2V RL=4C1 Rg=0 I | | | | | | | | VG= fR=l | 40dE OOH2 | | | | | | | | | | | | fR= | OOH: | r\ | OU | Tl | | | | | OUT: | ItJ | l- | | | | | fR= | 3kH2 | VOU | T2 | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | f | i- | | Il=LU L Ti=1250C. | | | ts | | | 1 | | l l l | | | | | | | | | u K | c | -=5 | ov | | | | | | CE | | 2.8\ | 11 | | | | | | | | | | | | | ~l | | | | | | | | | | | | | l | l | | | | | | | | | | | | | L 1 lH | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |