Alliance Memory's 2M x 32 (AS4C2M32SA-6TIN and AS4C2M32S-6BIN), 4M x 32 (AS4C4M32SA-6TIN and AS4C4M32S-6BIN) and 8M x 32 (AS4C8M32S-6TIN and AS4C8M32S-6BIN) high-speed, CMOS synchronous DRAMs (SDRAM) feature an industrial temperature range from -40°C to +85°C. These devices provide reliable drop-in, pin-for-pin-compatible replacements for a number of similar solutions in products requiring high memory bandwidth.
Features and Benefits
- Offered in 90-ball, 8 mm x 13 mm x 1.2 mm, TFBGA package
- 2M x 32 and 4M x 32 devices also available in 86-pin, 400-mil, plastic TSOP II package
- 8M x 32 devices also available in 54 pin TSOP II package
- Available in commercial and industrial temperature ratings:
- 0°C to 70°C (AS4C2M32SA-6&7TCN/AS4C4M32SA-6&7TCN/AS4M32S-6BIN and AS4C8M32S-7TCN/AS4C8M32S-7BCN)
- -40°C to +85°C (AS4C2M32SA-6TIN/AS4C2M32S-6BIN, AS4C4M32SA-6TIN/AS4C4M32S-6BIN and AS4C8M32S-6TIN/AS4C8M32S-6BIN)
- Fast access time from clock: down to 5.4 ns
- Fast clock rates of 143 MHZ and 166 MHZ (8M x 32, 4M x 32, and 2M x 32)
- Programmable read or write burst lengths of one, two, four, eight, or full page with a burst termination option
- Auto pre-charge function provides a self-timed row, pre-charge is initiated at the end of the burst sequence
- Easy-to-use refresh functions include auto- or self-refresh
- Programmable mode register allows the system to choose the most suitable modes to maximize performance
Applications
- Industrial
- Commercial
- Medical
- Telecom
- Networking products