54F189DC
Texas Instruments
54FVolatileThrough Hole
Ref. price$6.49
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Texas Instruments 54F1 Memory Series
3 variants · Texas Instruments
About the Texas Instruments 54F1 Memory Series
The Texas Instruments 54F1 Memory Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common frame_size of 64bit, interface of Parallel and memory format of RAM. Variants differ by access time, operating temperature high and write cycle time - word, page, so you can match the exact access time your application requires using the selection guide below.
Select a variant by
- Access time
- 8.5 ns · 32 ns
- Operating temperature high
- -55°C to 125°C (TA) · 0°C to 70°C (TA)
- Write cycle time - word, page
- 15.5ns · 37.5ns
Shared specifications
- Frame_size
- 64bit
- Interface
- Parallel
- Memory format
- RAM
- Memory organization
- 16 x 4
- Memory type
- Volatile
- Mounting
- Through Hole
- Package_type
- Bulk
- Supply voltage
- 4.5
Variant comparison
| Parameter | 54F189DC | 54F189DLQB |
|---|---|---|
| Access time | 8.5 ns | 32 ns |
| Operating temperature high | 0°C to 70°C (TA) | -55°C to 125°C (TA) |
| Write cycle time - word, page | 15.5ns | 37.5ns |
Request a quote on any Texas Instruments 54F1 Memory Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.