T15L256A

tm TE CH SRAM T15L256A 32K X 8 LOW POWER CMOS STATIC RAM FEATURES Access time: 35ns/70ns Low power consumption : Active 200 mW(typ.) Low operating current : 50mA Single + 3.3V power supply Fully static operation – No clock or refreshing required All inputs and outputs directly LVTTL compatible Common I/O capability Available packages : 28-pin 300 mil SOJ, 28-pin SOP, TSOP-I (forward type ). Output enable (OE ) available for very fast access GENERAL DESCRIPTION The T15L256A is a high speed, low power CMOS static RAM organized as 32,768 x 8 bits that operates on a single 3.3-volt power supply. This device is packaged in standard 28-pin 300 mil SOJ , 28-pin SOP, TSOP-I forward. BLOCK DIAGRAM Vcc → Vss → A0 → . . DECODER . A14 → CORE ARRAY PIN CONFIGURATION A14 1 A12 2 A7 3 28 Vcc 27 WE 26 A13 CS → OE → CONTROL WE → ← I / O1 . DATA I/O . ← I / O8 A6 4 25 A8 A5 5 A4 6 A3 7 SOJ & 24 A9 23 A11 22 OE PIN DESCRIPT...