AS6UA5128
AS6UA5128 is low-power CMOS SRAM manufactured by Alliance Semiconductor.
Features
- AS6UA5128
- Intelliwatt™ active power circuitry
- Industrial and mercial temperature ranges available
- Organization: 524,288 words × 8 bits
- 2.7V to 3.6V at 55 ns
- 2.3V to 2.7V at 70 ns
- Low power consumption: ACTIVE
- 144 m W at 3.6V and 55 ns
- 68 m W at 2.7V and 70 ns
- 41 µW max at 2.7V
- 28 µW max at 2.3V
- 1.2V data retention
- Equal access and cycle times
- Easy memory expansion with CS, OE inputs
- Smallest footprint packages
- 36(48)-ball FBGA
- 32-pin TSOP I and TSOP II packages are available on Alliance AS6UB5128 product family (available January 2001)
- Low power consumption: STANDBY
- 72 µW max at 3.6V
- ESD protection ≥ 2000 volts
- Latch-up current ≥ 200 m A
Logic block diagram
VCC GND Input buffer A0 A1 A2 A3 A4 A5 A6 A7 A8
Pin arrangement 36(48)-CSP BGA Package (shading indicates no ball)
A B C D E F G H 1 A0 I/O5 I/O6 VSS VCC I/O7 I/O8 A9 2 A1 A2 3 NC
Row decoder
Sense amp
512K×8 Array (4,194,304)
I/O8
4 A3 A4 A5
5 A6 A7
A18
OE CS
I/O1 Column decoder A9 A10 A11 A12 A13 A14 A15 A16 WE OE CS
A10
A11
A17 A16...