M27W401
6
Part numbering
Part numbering
Table 15. Ordering Information Scheme
Example:
M27W401
Device Type
M27
Supply Voltage
W = 2.7V to 3.6V
Device Function
401 = 4 Mbit (512Kb x 8)
Speed
-80 (1) (2) = 80 ns
-100 = 100 ns
Not For New Design (3)
-120 = 120 ns
-150 = 150 ns
-200 = 200 ns
Package
F = FDIP32W (4)
B = PDIP32
K = PLCC32
N = TSOP32: 8 x 20 mm (4)
Temperature Range
6 = –40 to 85 °C
-80 K 6
1. High Speed, see AC Characteristics section for further information.
2. This speed also guarantees 70ns access time at VCC = 3.0V to 3.6V.
3. These speeds are replaced by the 100 ns.
4. Packages option available on request. Please contact STMicroelectronics local Sales Office.
For a list of available options (Speed, Package, etc...) or for further information on any
aspect of this device, please contact the STMicroelectronics Sales Office nearest to you.
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