M93C86, M93C76, M93C66
M93C56, M93C46
16Kbit, 8Kbit, 4Kbit, 2Kbit and 1Kbit (8-bit or 16-bit wide)
MICROWIRE® Serial Access EEPROM
FEATURES SUMMARY
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Industry Standard MICROWIRE Bus
Single Supply Voltage:
– 4.5 to 5.5V for M93Cx6
– 2.5 to 5.5V for M93Cx6-W
– 1.8 to 5.5V for M93Cx6-R
Dual Organization: by Word (x16) or Byte (x8)
Programming Instructions that work on: Byte,
Word or Entire Memory
Self-timed Programming Cycle with Auto-
Erase
Ready/Busy Signal During Programming
Speed:
– 1MHz Clock Rate, 10ms Write Time
(Current product, identified by process
identification letter F or M)
– 2MHz Clock Rate, 5ms Write Time (New
Product, identified by process
identification letter W or G or S)
Sequential Read Operation
Enhanced ESD/Latch-Up Behaviour
More than 1 Million Erase/Write Cycles
More than 40 Year Data Retention
Figure 1. Packages
8
1
PDIP8 (BN)
8
1
SO8 (MN)
150 mil width
Table 1. Product List
Reference
Part
Number
M93C86
M93C86
M93C86-W
M93C86-R
M93C76
M93C76
M93C76-W
M93C76-R
M93C66
M93C66
M93C66-W
M93C66-R
UFDFPN8 (MB)
2x3mm² (MLP)
M93C46
M93C56
Reference
Part
Number
M93C56
M93C56-W
M93C56-R
M93C46
M93C46-W
M93C46-R
TSSOP8 (DS)
3x3mm² body size (MSOP)
TSSOP8 (DW)
169 mil width
August 2004
1/31
STMICROELECTRONICS [ STMICROELECTRONICS ]
