AT27C020-90PX Atmel, AT27C020-90PX Datasheet - Page 7

• Manufacturer Part Number: AT27C020-90PX
• Manufacturer: Atmel

Specifications of AT27C020-90PX

• Organization: 256Kx8
• Interface Type: Parallel
• In System Programmable: External
• Access Time (max): 90ns
• Package Type: PDIP
• Reprogramming Technique: OTP
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 25mA
• Pin Count: 32
• Mounting: Through Hole
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

14. Programming Waveforms
Notes:
0570G–EPROM–12/07
1. The Input Timing reference is 0.8V for V
2. t
3. When programming the AT27C020, a 0.1 µF capacitor is required across V
OE
and t
DFP
are characteristics of the device but must be accommodated by the programmer.
(1)
IL
and 2.0V for V
IH
.
PP
and ground to suppress voltage transients.
AT27C020
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