teThe 74VHC240 is an advanced high-speed leCMOS OCTAL BUS BUFFER (3-STATE) ofabricated with sub-micron silicon gate and sdouble-layer metal wiring C2MOS technology. bG output enable governs four BUS BUFFERs. OThis device is designed to be used with 3 state -memory address drivers, etc. Table 1: Order Codes PACKAGE SOP TSSOP T&R 74VHC240MTR 74VHC240TTR Pow.
rd to the supply voltage. This device can be used to interface 5V to 3V. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage. Obsolete Product(s)Figure 1: Pin Connection And IEC Logic Symbols November 2004 Rev. 5 1/12 74VHC240 Figure 2: Input Equivalent Circuit Table 2: Pin Description PIN N° 1 2, 4, 6, 8 9, 7, 5, 3 11, 13, 15, 17 18, 16, 14, 12 19 10 20 SYMBOL NAME AND FUNCTION 1G 1A1 to 1A4 2Y1 to 2Y4 2A1 to 2A4 Output Enable Input Data Inputs Data Outputs Data Inputs 1Y1 to 1Y4 Data Outp.
The VHC240 is an advanced high speed CMOS octal bus buffer fabricated with silicon gate CMOS technology. It achieves hig.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | 74VHC244 |
STMicroelectronics |
OCTAL BUS BUFFER | |
2 | 74VHC244 |
nexperia |
Octal buffer/line driver | |
3 | 74VHC244 |
Fairchild Semiconductor |
Octal Buffer/Line Driver | |
4 | 74VHC244D |
nexperia |
Octal buffer/line driver | |
5 | 74VHC244M |
Fairchild Semiconductor |
Octal Buffer/Line Driver | |
6 | 74VHC244N |
Fairchild Semiconductor |
Octal Buffer/Line Driver | |
7 | 74VHC245 |
STMicroelectronics |
OCTAL BUS TRANSCEIVER | |
8 | 74VHC245 |
Fairchild Semiconductor |
Octal Bidirectional Transceiver | |
9 | 74VHC245 |
nexperia |
Octal bus transceiver | |
10 | 74VHC20 |
STMicroelectronics |
DUAL 4-INPUT NAND GATE | |
11 | 74VHC221A |
Fairchild Semiconductor |
Dual Non-Retriggerable Monostable Multivibrator | |
12 | 74VHC238 |
STMicroelectronics |
3 TO 8 LINE DECODER |