UT8R128K32-15WWA Ver la hoja de datos (PDF) - Aeroflex UTMC

Número de pieza

componentes Descripción

fabricante

UT8R128K32-15WWA

128K x 32 SRAM

Aeroflex UTMC 

A(16:0)

tAVAV

DQ(31:0)

Previous Valid Data

Assumptions:

1. E1 and G < VIL (max) and E2 and W > VIH (min)

tAXQX

Valid Data

tAVQV

Figure 3a. SRAM Read Cycle 1: Address Access

A(16:0)

Latter of E1 low

and E2 high

DQ(31:0)

tETQV

tETQX

tEFQZ

DATA VALID

Assumptions:

1. G, HHWE, LHWE < VIL (max) and W > VIH (min)

Figure 3b. SRAM Read Cycle 2: Chip Enable Access

A(16:0)

G

tAVQV

tBLQV

tBLQX

tBHQZ

LHWE/HHWE

DQ(31:0)

tGLQX

Assumptions:

1. E1 < VIL (max) , E2 and W > VIH (min)

tGLQV

DATA VALID

tGHQZ

Figure 3c. SRAM Read Cycle 3: Output Enable Access

7

Share Link: