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STMicroelectronics Electronic Components Datasheet

M93C66-DRE Datasheet

MICROWIRE serial EEPROM

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M93C66-DRE pdf
M93Cx6-DRE
16-Kbit, 8-Kbit, 4-Kbit, 2-Kbit and 1-Kbit (8-bit or 16-bit wide)
MICROWIRE™ serial EEPROM 105 °C Operation
Datasheet - production data
SO8 (MN)
150 mil width
TSSOP8 (DW)
169 mil width
WFDFPN8 (MF)
2 x 3 mm
Features
Industry standard MICROWIRE™ bus
Memory array: 1 Kb, 2 Kb, 4 Kb, 8 Kb or 16 Kb
Dual organization: by word (x16) or byte (x8)
Write
– Byte within 4 ms
– Word within 4 ms
READY/BUSY signal during programming
2 MHz clock rate
Sequential read operation
Single supply voltage: 1.8 V to 5.5 V
Extended temperature range: -40 °C up to 105
°C
Enhanced ESD protection
Write cycle endurance
– 4 million Write cycles at 25 °C
– 1.2 million Write cycles at 85 °C
– 900 k Write cycle at 105°C
Data retention
– more than 50 years at 105 °C
– 200 years at 55 °C
Packages
– RoHS-compliant and Halogen-free
(ECOPACK2®)
Table 1. Device summary
Reference
Part number
M93Cx6-DRE
M93C46-DRE
M93C56-DRE
M93C66-DRE
M93C76-DRE
M93C86-DRE
November 2015
This is information on a product in full production.
DocID028496 Rev 1
1/32
www.st.com


STMicroelectronics Electronic Components Datasheet

M93C66-DRE Datasheet

MICROWIRE serial EEPROM

No Preview Available !

M93C66-DRE pdf
Contents
Contents
M93Cx6-DRE
1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Connecting to the serial bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Operating features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.1 Supply voltage (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.1.1 Operating supply voltage (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.1.2 Power-up conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.1.3 Power-up and device reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.1.4 Power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4 Memory organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5 Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5.1 Read Data from Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.2 Erase and Write data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.2.1 Write Enable and Write Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.2.2 Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.2.3 Write All . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.2.4 ECC (Error Correction Code) and Write cycling . . . . . . . . . . . . . . . . . . 15
5.2.5 Erase Byte or Word . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
5.2.6 Erase All . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6 READY/BUSY status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7 Initial delivery state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
8 Common I/O operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
9 Clock pulse counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
10 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
11 DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2/32 DocID028496 Rev 1


Part Number M93C66-DRE
Description MICROWIRE serial EEPROM
Maker STMicroelectronics
Total Page 30 Pages
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