ORDERING INFORMATION SCHEME

Operating Voltage

46 4.5V to 5.5V

47 3V to 5.5V

Revision

A

C

CMOS F4

T

CMOS F3

90

° Turn pin out

Package

B

0.4 mm Frame

M SO8

150mil Width

Temperature Range

1

0 to 70

°C

6

–40 to 85

°C

3

°C

Option

013TR Tape & Reel

Packing

(A, T ver.)

TR

Tape & Reel

Packing

(C version)

Example:

ST93C46A

M

1

013TR

Notes: 1. Revision ”A” is not available for the ST93C47 product.

2. ST93C46CB1 is available in 0.25mm lead Frame only.

3. Temperature range on special request only.

Devices are shipped from the factory with the memory content set at all ”1’s” (FFFFh for x16, FFh for x8).

For a list of available options (Operating Voltage, Package, etc...) or for further information on any aspect

of this device, please contact the SGS-THOMSON Sales Office nearest to you.

AI01395

S

An-1

C

D

WRITE

START

D0

”1”

”0”

An

Glitch

An-2

ADDRESS AND DATA

ARE SHIFTED BY ONE BIT

Figure 9. WRITE Sequence with One Clock Glitch

10/13

ST93C46A/46C/46T, ST93C47C/47T