m28256 STMicroelectronics, m28256 Datasheet - Page 3

• Manufacturer Part Number: m28256
• Description: 256 Kbit 32kb X8 Parallel Eeprom With Software Data Protection
• Manufacturer: STMicroelectronics

Table 2. Absolute Maximum Ratings
Notes: 1. Except for the rating ”Operating Temperature Range”, stresses above those listed in the Table ”Absolute Maximum Ratings” may
Figure 3. Block Diagram
Symbol
T
V
V
V
T
V
STG
ESD
CC
2. Depends on range.
3. 100pF through 1500 ; MIL-STD-883C, 3015.7
IO
A
I
(Page Address)
cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions
above those indicated in the Operating sections of this specification is not implied. Exposure to Absolute Maximum Rating
conditions for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE Program and other
relevant quality documents.
A6-A14
Ambient Operating Temperature
Storage Temperature Range
Supply Voltage
Input/Output Voltage
Input Voltage
Electrostatic Discharge Voltage (Human Body model)
A0-A5
V PP GEN
ADDRESS
ADDRESS
LATCH
LATCH
Y DECODE
Parameter
RESET
(1)
(2)
SENSE AND DATA LATCH
(3)
I/O BUFFERS
DQ0-DQ7
CONTROL LOGIC
256K ARRAY
E
G
– 0.3 to V
– 0.3 to 6.5
– 0.3 to 6.5
– 40 to 85
– 65 to 150
W
4000
Value
PAGE LOAD
TIMER STATUS
TOGGLE BIT
DATA POLLING
CC
+0.6
AI01697
M28256
Unit
V
V
V
V
C
C
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