Description: Motorola's MC74HC854-Bit Magnitude Comparator. Compares two 4 bit words with results on one of 3 pins as A > B, A = B, or A < B From the manual:High–Performance Silicon–Gate CMOS. The MC74HC85 is identical in pinout and function to the LS85. This device is similar in function to the MM74C85 and L85, but has a different pinout. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. This 4–Bit Magnitude Comparator compares two 4–bit nibbles and gives a high voltage level on either the A > B out, A = B out, or A < B out output, leaving the other two at a low voltage level. This device also has A > Bin, A = Bin, and A < Bin inputs, eliminating the need for external gates when cascading. •Output Drive Capability: 10 LSTTL Loads•Outputs Directly Interface to CMOS, NMOS, and TTL•Operating Voltage Range: 2 to 6 V•Low Input Current: 1 μA•High Noise Immunity Characteristic of CMOS Devices•In Compliance with the Requirements Defined by JEDEC Standard No. 7A•Chip Complexity: 248 FETs or 62 Equivalent Gates Please refer to the datasheets for details. I have used this chip to compare two data 4 and 8 bit(cascaded) to decide priority and also to lock-in with an IR tracker to follow a target real time. very cool old school chip.
Price: 7.49 USD
Location: Alpharetta, Georgia
End Time: 2025-01-21T20:12:57.000Z
Shipping Cost: 4.5 USD
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Item Specifics
All returns accepted: ReturnsNotAccepted
Mounting Style: Through-Hole
Brand: Motorola
Type: ARITHMATIC LOGIC GATE
MPN: MC74HC85N
Interface Type: Parallel