Overview
Description
The 7203 is a 2K x 9 dual-port FIFO memory that loads and empties data on a first-in/first-out basis. The device uses Full and Empty flags to prevent data overflow and underflow. It has a Retransmit (RT) capability that allows for reset of the read pointer to its initial position when RT is pulsed LOW. It is designed for those applications requiring asynchronous and simultaneous read/writes in multiprocessing and rate buffer applications.
Features
- Pin and functionally compatible with 720X family
- Low power consumption
- Ultra high speed—12ns access time
- Asynchronous and simultaneous read and write
- Fully expandable by both word depth and/or bit width
- Status Flags: Empty, Half-Full, Full
- Auto-retransmit capability
- MIL-STD-883, Class B available in 28 pin (300 & 600 mil) Cerdip and 32 pin LCC packages
- Industrial temperature range (–40C to +85C) is available
- Available in 28 pin PDIP (300 & 600 mil), and 32 pin PLCC packages
Comparison
Applications
Design & Development
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
Support Communities
Support Communities
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SH 7203 ADC in scan mode controlled by timer, how?
Hello I'm working with the RSK Sh7203,I need get working a programm in these matter:unsigned short Ad_data[2000];void main(void){ ADC_Init(); / * is ok configured in scan mode */ ioadcscan(&Ad_data); while(1)}ioadcscan(unsigned short *ad_buff){ short buffer[8]; unsigned ...
Sep 8, 2009 -
Auto connect da14580 and android app
Hi, I am completely new to da14580 programming. I wish to establish a ble connection between my android device and da14580 basic kit. Here's how i wish to achieve this: 1) The da14580 starts scanning for nearby devices. 2) After identifing the baddr of the android device it sends ...
Nov 30, 2016 -
Display Flickering on RZ/G2L with SN65DSI83 LVDS Bridge (1280x800 Panel)
... dsi 10850000.dsi: bridge not ready, retrying (2 attempts left)[ 3.606933] rzg2l-mipi-dsi 10850000.dsi: bridge not ready, retrying (1 attempts left)[ 3.720343] rzg2l-mipi-dsi 10850000.dsi: bridge not ready, retrying (0 attempts left)[ 3.834933] rzg2l-mipi-dsi 10850000.dsi: failed to get bridge after ...
Apr 16, 2025