U635H16 데이터 시트보기 (PDF) - Simtek Corporation

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U635H16

PowerStore 2K x 8 nvSRAM

Simtek Corporation 

U635H16

Test Configuration for Functional Check

5V

VCCx

A0

A1

A2

DQ0

A3

DQ1

480

VIH

A4

DQ2

A5

DQ3

A6

A7

DQ4

A8

DQ5

VIL

A9

DQ6

A10

DQ7

VO

E

W

G

VSS

30 pF w

255

w: In measurement of tdis-times and ten-times the capacitance is 5 pF.

x: Between VCC and VSS must be connected a high frequency bypass capacitor 0.1 μF to avoid disturbances.

Capacitancee

Conditions

Symbol

Min.

Max.

Input Capacitance

VCC = 5.0 V

CI

8

VI

= VSS

f

= 1 MHz

Output Capacitance

Ta = 25 °C

CO

7

All pins not under test must be connected with ground by capacitors.

Unit

pF

pF

Ordering Code

Example

Type

Package

D = PDIP24 (600 mil)

S = SOP24 (300 mil)

y: on special request

U635H16 S C 25 G1

Operating Temperature Range

C = 0 to 70 °C

K = -40 to 85 °C

Leadfree Option

blank = Standard Package

G1 = Leadfree Green Package y

Access Time

25 = 25 ns

35 = 35 ns y

45 = 45 ns y

Device Marking (example)

Product specification

Internal Code

ZMD

U635H16SC

25 Z 0425

G1

Date of manufacture

(The first 2 digits indicating

the year, and the last 2

digits the calendar week.)

Leadfree Green Package

STK Control #ML0050 10

Rev 1.0

March 31, 2006

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