
72271LA20PF8
ObsoleteIC FIFO SYNC 32KX9 12NS 64TQFP

72271LA20PF8
ObsoleteIC FIFO SYNC 32KX9 12NS 64TQFP
Description
General part information
72271 Series
The 72271 is a 32K x 9 SuperSync FIFO memory with clocked read and write controls. The Frequency Select pin (FS) has been removed, thus it is no longer necessary to select which of the two clock inputs, RCLK or WCLK, is running at the higher frequency. The period required by the retransmit operation and the first word data latency period is now fixed and short. (The variable clock cycle counting delay associated with the latency period found on previous SuperSync devices has been eliminated on this SuperSync family.)
Technical Specifications
Parameters and characteristics for this part
| Specification | 72271LA20PF8 |
|---|---|
| Access Time | 12 ns |
| Bus Directional | Uni-Directional |
| Current - Supply (Max) | 75 mA |
| Data Rate | 50 Mbps |
| Expansion Type | Width, Depth |
| Function | Synchronous |
| FWFT Support | Yes |
| Memory Depth | 32 K |
| Memory Size (Total) | 288 K |
| Memory Width | 9 bit |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 70 °C |
| Operating Temperature (Min) | 0 °C |
| Package / Case | 64-LQFP |
| Package Length | 14 mm |
| Package Name | 64-TQFP |
| Package Width | 14 mm |
| Programmable Flags Support | Yes |
| Retransmit Capability | Yes |
| Voltage - Supply (Maximum) | 5.5 V |
| Voltage - Supply (Minimum) | 4.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Sign in to see pricing
Create a free account to access distributor pricing data.
CAD
3D models and CAD resources for this part
Documents
Technical documentation and resources