TM tech T15L256A
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.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
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