T14L256A Datasheet | Taiwan Memory Technology

FEATURES - High speed access time: 8/10/12/15ns(max.) - Low power consumption : Active 300 m W (typ.) - Single + 3.3 power supply - Fully static operation - No clock or refreshing required - All inputs and outputs directly LVTTL patible - mon I/O capability - Available packages :28-pin 300 mil, SOJ and TSOP-I (forward type). - Output enable (OE ) available for very fast access 32K X 8 HIGH SPEED CMOS STATIC RAM GENERAL DESCRIPTION The T14L256A 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 a standard 28-pin 300 mil SOJ or TSOP-I forward. BLOCK DIAGRAM Vcc → VSS → A0 . . . A 14 CS OE WE CONTROL DATA I/O I/O 1 . . . I/O 8 DECODER CORE ARRAY PIN CONFIGURATION A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 Vss 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 Vcc WE A13 A8 A9 A11 OE A10 CS I/O8 I/O7 I/O6 I/O5 I/O4 22 21 20 19 18 17 16 15 PIN DESCRIPTION SYMBOL A0 - A14 I/O1 - I/O8 WE OE 28 27 26 25 24 23 22 21 20 19 18 17 16 15 A10 CS I/O8 I/O7 I/O6 I/O5 I/O4 VSS I/O3 I/O2 I/O1 A0 A1 A2 OE A11 A9 A8 A13 WE VCC A14 A12 A7 A6 A5 A4 A3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Vcc Vss DESCRIPTION Address Inputs Data Inputs/Outputs Chip Select Inputs Write Enable Output Enable Power Supply Ground TSOP-I PART NUMBER EXAMPLES T14L256A-8J T14L256A-8P PACKAGE SPEED SOJ 8ns TSOP-I 8ns Taiwan Memory Technology, Inc. reserves the right to change products or specifications without notice. P. 1 Publication Date: APR. 2001 Revision: E Data Sheet 4 U . .....