T15M256B-85DI View Datasheet(PDF) - Taiwan Memory Technology

Part Name

Description

Manufacturer

T15M256B-85DI

32K X 8 LOW POWER CMOS STATIC RAM

Taiwan Memory Technology 

tm TE

CH

PACKAGE DIMENSIONS

28-LEAD SOP

28

15

T15M256B

e1

E HE

1

b

D

S

y

Seating Plane

14

A2 A

e A1

Detail F

L

e1

C

LE

See Detail F

Dimension in inches Dimension in mm

Symbol

min. typ. max min. typ. max.

A

-

- 0.112 -

- 2.845

A1 0.004 -

- 0.102 -

-

A2 0.093 0.098 0.103 2.362 2.489 2.616

b 0.014 0.016 0.020 0.335 0.406 0.508

C 0.008 0.010 0.014 0.203 0.254 0.356

D

- 0.713 0.733 - 18.110 18.618

E 0.326 0.331 0.336 8.280 8.407 8.534

e 0.044 0.050 0.056 1.118 1.270 1.422

HE 0.453 0.465 0.477 11.506 11.811 12.116

L 0.028 0.036 0.044 0.711 0.914 1.117

LE 0.059 0.067 0.075 1.499 1.702 1.905

S

-

39

-

- 1.0 -

y

-

- 0.004 -

- 0.102

θ

0°

- 10° 0°

- 10°

Notes :

1. Dimensions D max. & S

include mold flash or tie bar

burrs.

2. Dimension b does not include

dambar protrusion / intrusion.

3. Dimensions D & E include

mold mismatch and determined

at the mold parting line.

4. controlling dimension : inches

5. general appearance spec should

be based on final visual

inspection spec.

TM Technology Inc. reserves the right

P. 12

to change products or specifications without notice.

Publication Date: MAY. 2002

Revision:A

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