M27C256B-15C6 STMicroelectronics, M27C256B-15C6 Datasheet - Page 22

• Manufacturer Part Number: M27C256B-15C6
• Manufacturer: STMicroelectronics

Specifications of M27C256B-15C6

• Density: 256Kb
• Organization: 32Kx8
• Interface Type: Parallel
• Bus Type: Parallel
• In System Programmable: External
• Access Time (max): 150ns
• Package Type: PLCC
• Reprogramming Technique: OTP
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 50mA
• Pin Count: 32
• Mounting: Surface Mount
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

Part numbering
6
22/24
Part numbering
Table 15.
1. High Speed, see AC Characteristics section for further information.
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.
Example:
Device Type
M27
Supply Voltage
C = 5V
Device Function
256B = 256 Kbit (32Kb x 8)
Speed
-45
-60 = 60 ns
-70 = 70 ns
-80 = 80 ns
-90 = 90 ns
-10 = 100 ns
-12 = 120 ns
-15 = 150 ns
-20 = 200 ns
-25 = 250 ns
V
blank = ± 10%
X = ± 5%
Package
F = FDIP28W
B = PDIP28
C = PLCC32
Temperature Range
1 = 0 to 70 °C
3 = –40 to 125 °C
6 = –40 to 85 °C
Options
TR = Tape & Reel Packing
CC
(1)
Tolerance
= 45 ns
Ordering information scheme
M27C256B
-70 X
C
1 TR
M27C256B