Key facts
- Model
- MM54C90
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-07
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National Semiconductor MM54C90/MM74C90 4-Bit Decade Counter MM54C93/MM74C93 4-Bit Binary Counter handbook
Datasheet 6 pages · 125 KB · EN
This document is a datasheet for the MM54C90/MM74C90 4-bit decade counter and the MM54C93/MM74C93 4-bit binary counter. These complementary MOS (CMOS) integrated circuits are constructed with N- and P-channel enhancement mode transistors and feature a wide supply voltage range from 3V to 15V.
Read onlineNational Semiconductor MM54C90 specifications
| Supply Voltage Range | 3.0V to 15V |
|---|---|
| Operating Temperature Range (MM54C901/02/03/04) | -55°C to +125°C |
| Operating Temperature Range (MM74C901/02/03/04) | -40°C to +85°C |
| Power Dissipation (Dual-In-Line) | 700 mW |
| Power Dissipation (Small Outline) | 500 mW |
| Input Capacitance (MM54C901/03) | 14 pF |
| Input Capacitance (MM54C902/04) | 5.0 pF |
All National Semiconductor MM54C90 documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating temperature range for the MM54C90 and MM54C93 models?
The operating temperature range for these models is from -58°C to +125°C.
What is the supply voltage range for these buffers?
The buffers operate with a supply voltage range of 3.0V to 15V.
Do these buffers support TTL compatibility?
Yes, they provide direct interface from CMOS to TTL or CMOS operating at a reduced V CC supply.