m28256 STMicroelectronics, m28256 Datasheet - Page 16

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

M28256
ORDERING INFORMATION SCHEME
90
12
15
20
25
Notes: 1. Not available for ”W” operating voltage.
Devices are shipped from the factory with the memory content set at all ”1’s” (FFh).
For a list of available options (Speed, Package, etc...) or for further informationon any aspect of this device,
please contact the STMicroelectronics Sales Office nearest to you.
16/21
(1)
(2)
2. Available for ”W” operating voltage only.
3. Temperature Range on request only.
Speed
120ns
150ns
200ns
250ns
90ns
Example:
blank
Operating Voltage
W
4.5V to 5.5V
2.7V to 3.6V
M28256 – 15
MS SO28 300 mils
NS TSOP28
BS PDIP28
KA PLCC32
W
8 x 13.4mm
Package
KA 6
T
Temperature Range
1
6
(3)
0 to 70 C
–40 to 85 C
T Tape & Reel
Packing
Option