ORDERING INFORMATION

PART NUMBER CODING INTERPRETATION

Position

12345678

1

Product

AK

= Accutek Memory

2

Type

4 = Dynamic RAM

5 = CMOS Dynamic RAM

6 = Static RAM

3

Organization/Word Width

1 = by 1

16 = by 16

4 = by 4

32 = by 32

8 = by 8

36 = by 36

9 = by 9

4

Size/Bits Depth

64

= 64K

4096 =

4 MEG

256 = 256K

8192 =

8 MEG

1024 = 1 MEG

16384 =

16 MEG

5

Package Type

G = Single In-Line Package (SIP)

S = Single In-Line Module (SIM)

D = Dual In-Line Package (DIP)

W = .050 inch Pitch Edge Connect

Z = Zig-Zag In-Line Package (ZIP)

6

Special Designation

P = Page Mode

N = Nibble Mode

K = Static Column Mode

W = Write Per Bit Mode

V = Video Ram

7

Separator

- = Commercial 0

M = Military Equivalent Screened

(-55

I = Industrial Temperature Tested

(-45

X = Burned In

8

Speed (first two significant digits)

DRAMS

SRAMS

50 = 50 nS

8 =

8 nS

60 = 60 nS

10 =

10 nS

70 = 70 nS

12 =

12 nS

80 = 80 nS

15 =

15 nS

0.100

TYP

ACCUTEK MICROCIRCUIT CORPORATION

BUSINESS CENTER at NEWBURYPORT

2 NEW PASTURE ROAD, SUITE 1

NEWBURYPORT, MA 01950-4054

VOICE:

978-465-6200

FAX: 978-462-3396

Email:

sales@accutekmicro.com

Internet:

www.accutekmicro.com

Accutek reserves the right to make changes in specifications at any

time and without notice. Accutek does not assume any responsibil-

ity for the use of any circuitry described; no circuit patent licenses

are implied. Preliminary data sheets contain minimum and maxi-

mum limits based upon design objectives, which are subject to

change upon full characterization over the specific operating condi-

tions.

MECHANICAL DIMENSIONS

Inches

The numbers and coding on this page do not include all variations

available but are show as examples of the most widely used variations.

Contact Accutek if other information is required.

EXAMPLES:

AK491024SP-80

1 Meg x 9, 80 nSEC DRAM 30 pin SIM Configuration, Page Mode

AK491024GN-70

1 Meg x 9, 70 nSEC Dram 30 pin SIP Configuration, Nibble Mode