MCM6323ATS15AR Просмотр технического описания (PDF) - Motorola => Freescale

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Компоненты Описание

производитель

MCM6323ATS15AR

64K x 16 Bit 3.3 V Asynchronous Fast Static RAM

Motorola => Freescale 

PACKAGE DIMENSIONS

YJ PACKAGE

400 MIL SOJ

CASE 919–01

44

23

E1

1

A

A3

42X e

D

44X b1

0.007 L C A B

SEATING

PLANE

C

e /2

44X b

0.007 M C A B

22

B

A

A

0.004 C

A

A2

A1

0.015 B

22 ZONES 2X

E

0.007 M C A B

E2

VIEW A–A

44X R R1

E2 /2

NOTES:

1. DIMENSIONING AND TOLERANCING PER ASME

Y14.5M, 1994.

2. CONTROLLING DIMENSION: INCH.

3. DIMENSION D DOES NOT INCLUDE MOLD FLASH,

TIE BAR BURRS AND GATE BURRS. MOLD

FLASH, TIE BAR BURRS AND GATE BURRS

SHALL NOT EXCEED 0.006 PER END. DIMENSION

E1 DOES NOT INCLUDE INTERLEAD FLASH.

INTERLEAD FLASH SHALL NOT EXCEED 0.010

PER SIDE.

4. THE PACKAGE TOP MAY BE SMALLER THAN THE

PACKAGE BOTTOM. DIMENSIONS D AND E1 AND,

HENCE, DATUMS A AND B, ARE DETERMINED AT

THE OUTERMOST EXTREMES OF THE PLASTIC

BODY EXCLUSIVE OF MOLD FLASH, TIE BAR

BURRS, GATE BURRS AND INTERLEAD FLASH,

BUT INCLUDING ANY MISMATCH BETWEEN THE

TOP AND BOTTOM OF THE PLASTIC BODY.

5. DIMENSION b1 DOES NOT INCLUDE DAMBAR

PROTRUSION OR INTRUSION. THE DAMBAR

PROTRUSION(S) SHALL NOT CAUSE THE

SHOULDER WIDTH TO EXCEED b1 MAX BY

MORE THAN 0.005. THE DAMBAR INTRUSION(S)

SHALL NOT REDUCE THE SHOULDER WIDTH TO

LESS THAN 0.001 BELOW b1 MIN.

INCHES

DIM MIN MAX

A 0.128 0.148

A1 0.025 –––

A2 0.082 –––

A3 0.035 0.045

b 0.015 0.020

b1 0.026 0.032

D 1.120 1.130

E 0.435 0.445

E1 0.395 0.405

E2 0.370 BSC

e

0.050 BSC

R1 0.030 0.040

MOTOROLA FAST SRAM

MCM6323A

11

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