M93S46-WMN6 STMicroelectronics, M93S46-WMN6 Datasheet - Page 32

• Manufacturer Part Number: M93S46-WMN6
• Description: IC EEPROM 1KBIT 2MHZ 8SOIC
• Manufacturer: STMicroelectronics

Specifications of M93S46-WMN6

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 1K (64 x 16)
• Speed: 2MHz
• Interface: Microwire, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1939-5

M93S66, M93S56, M93S46
PART NUMBERING
Table 24. Ordering Information Scheme
Example:
Device Type
M93 = MICROWIRE serial access EEPROM (x16) with
Block Protection
Device Function
66 = 4 Kbit (256 x 16)
56 = 2 Kbit (128 x 16)
46 = 1 Kbit (64 x 16)
Operating Voltage
blank = V
W = V
R = V
Package
BN = PDIP8
MN = SO8 (150 mil width)
DW = TSSOP8 (169 mil width)
DS
Device Grade
6 = Industrial: device tested with standard test flow over –40 to 85 °C
3 = Automotive: device tested with High Reliability Certified Flow
Option
blank = Standard Packing
T = Tape & Reel Packing
Plating Technology
blank = Standard SnPb plating
P = Lead-Free and RoHS compliant
G = Lead-Free, RoHS compliant, Sb
Note: 1. ST strongly recommends the use of the Automotive Grade devices for use in an automotive environment. The High Reliability Cer-
Devices are shipped from the factory with the
memory content set at all 1s (FFh).
Table 25. 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
32/34
2
= TSSOP8 (3x3mm body size)
CC
2. Available only on new products: identified by the Process Identification letter W or G.
CC
tified Flow (HRCF) is described in the quality note QNEE9801. Please ask your nearest ST sales office for a copy.
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
2
O
3
-free and TBBA-free
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.
1
over –40 to 125 °C
–
Markings on New Products
W MN 6
AYWWW (or AYWWG)
M93S46W6
T
P
1