products > product profiles > MT8920B
MT8920B 32 Channels TDM (ST-BUS) to Parallel Bus Access Circuit
| Product Status - Production |
|
The ST-BUS Parallel Access Circuit (STPA) provides a simple interface between ST-BUS and parallel system environments.
Features
- High speed parallel access to the serial ST-BUS
- Parallel bus optimized for 68000 mP (mode 1)
- Fast dual-port RAM access (mode 2) Access time: 120 nsec
- Parallel bus controller (mode 3) - no external controller required
- Flexible interrupt capabilities – two independent/programmable interrupt sources with auto-vectoring
- Selectable 24 and 32 channel operation
- Programmable loop-around modes
Typical Applications
-
Parallel control/data access to T1/CEPT digital trunk interfaces
- Digital signal processor interface to ST-BUS
- Computer to Digital PABX link
- Voice store and forward systems
- Interprocessor communications
Product Information
Top
Product Availability and Packaging
| Ordering Part No. |
Package Type |
No. of Pins |
Lead-free Option |
Shipping Option |
Lead Time (Weeks) |
Status |
 |
| MT8920BPR1 |
PLCC |
28 |
Pb-free-Matte Tin |
Tape & Reel Mounted |
26 Week(s) |
Production |
| MT8920BPR |
PLCC |
28 |
|
Tape & Reel Mounted |
|
Obsolete |
Product Lead-Times when quoted are not guaranteed and are provided as a
general guideline only; they may be varied from time to time without
notice. Updated estimates or actual schedule commit dates will be provided
at the time of order placement with Zarlink or its distributor.
Top
Translation Disclaimer
The English language is the official language used in the
Content on this Site. Zarlink is not liable for any translation of the Content created through the use
of any automatic translation tool available on a third party site which this Site is hyperlinked to.
The translations are provided solely for your convenience. The translations will often contain errors.
| Copyright 2008, Zarlink Semiconductor Inc. All Rights Reserved. |
|
|
TDM/TSI Product Family Preview
E-mail
PAGE CONTENTS
