74F401PC Fairchild Semiconductor, 74F401PC Datasheet - Page 3

• Manufacturer Part Number: 74F401PC
• Description: IC PARITY GEN/CHKER 16BIT 14DIP
• Manufacturer: Fairchild Semiconductor
• Series: 74Fr

Specifications of 74F401PC

• Logic Type: Parity Generator/Checker
• Number Of Circuits: 16-Bit
• Current - Output High, Low: 1mA, 20mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 14-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74F401

Block Diagram
16
15
2
FIGURE 1. Equivalent Circuit for X
X
X
1
FIGURE 2. Check Word Generation
Note 1: Check word Enable is HIGH while data is being clocked, LOW while transmission of check bits.
Note 2: 74F401 must be reset or preset before each computation.
Note 3: CRC check bits are generated and appended to data bits.
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