M93S46 ST Microelectronics, M93S46 Datasheet - Page 30

• Manufacturer Part Number: M93S46
• Description: 4Kbit / 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection
• Manufacturer: ST Microelectronics

M93S66, M93S56, M93S46
PART NUMBERING
Table 20. Ordering Information Scheme
Example:
Device Type
M93 = MICROWIRE serial access EEPROM (x16) with
Block Protection
Device Function
66 = 4 Kbit (512 x 8)
56 = 2 Kbit (256 x 8)
46 = 1 Kbit (128 x 8)
Operating Voltage
blank = V
W = V
R = V
Package
BN = PDIP8
MN = SO8 (150 mil width)
DW = TSSOP8 (169 mil width)
DS
Temperature Range
6 = –40 to 85 °C
3
Option
T = Tape & Reel Packing
Note: 1. Produced with High Reliability Certified Flow (HRCF).
Devices are shipped from the factory with the
memory content set at all 1s (FFh).
Table 21. How to Identify Current and New Products by the Process Identification Letter
Note: 1. This example comes from the S08 package. Other packages have similar information. For further information, please ask your ST
30/32
1
= –40 to 125 °C
2
= TSSOP8 (3x3mm body size)
CC
2. Available only on new products: identified by the Process Identification letter W.
CC
Sales Office for Process Change Notice PCN MPG/EE/0059 (PCEE0059).
= 1.8 to 5.5V
CC
= 2.5 to 5.5V
= 4.5 to 5.5V
Markings on Current Products
AYWWF (or AYWWM)
M93S46W6
1
M93S66
For a list of available options (speed, package,
etc.) or for further information on any aspect of this
device, please contact your nearest ST Sales Of-
fice.
–
Markings on New Products
W MN 6
M93S46W6
AYWWW
T
1