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onsemi MM74 Memory Series

2 variants · onsemi

About the onsemi MM74 Memory Series

The onsemi MM74 Memory Series series groups 2 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of 20-SOIC (0.209\", 5.30mm Width), current - quiescent of 8 µA and function of Standard. Variants differ by current - output high, low, frequency and input capacitance, so you can match the exact current - output high, low your application requires using the selection guide below. All listed onsemi MM74 Memory Series part numbers are active and orderable.

Select a variant by

Current - output high, low
7.2mA, 7.2mA · 7.8mA, 7.8mA
Frequency
33 MHz · 35 MHz
Input capacitance
5 pF · 10 pF
Max propagation delay @ v, max CL
30ns @ 5V, 50pF · 40ns @ 6V, 150pF
Voltage
2V ~ 6V · 4.5V ~ 5.5V

Shared specifications

Case
20-SOIC (0.209\", 5.30mm Width)
Current - quiescent
8 µA
Function
Standard
Mounting
Surface Mount
Number of bits per element
8
Number of elements
1
Operating temperature
-40°C ~ 85°C (TA)
Output type
Tri-State, Non-Inverted
Package
Bulk
Trigger type
Positive Edge
Type
D-Type

Variant comparison

ParameterMM74HC374SJXMM74HCT574SJX
Current - output high, low7.8mA, 7.8mA7.2mA, 7.2mA
Frequency35 MHz33 MHz
Input capacitance5 pF10 pF
Max propagation delay @ v, max CL40ns @ 6V, 150pF30ns @ 5V, 50pF
Voltage2V ~ 6V4.5V ~ 5.5V

Request a quote on any onsemi MM74 Memory Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants