AT27C020-55PU Atmel, AT27C020-55PU Datasheet - Page 6

• Manufacturer Part Number: AT27C020-55PU
• Description: IC OTP 2MBIT 55NS 32DIP
• Manufacturer: Atmel

Specifications of AT27C020-55PU

• Format - Memory: EPROMs
• Memory Type: OTP EPROM
• Memory Size: 2M (256K x 8)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-DIP (0.600", 15.24mm)
• Organization: 256 K x 8
• Access Time: 55 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: 85 C
• Interface Type: Parallel
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Capacitance, Input: 4 pF
• Capacitance, Output: 8 pF
• Current, Input, Leakage: ±1 μA
• Current, Operating: 25 mA (Read)
• Current, Output, Leakage: ±5
• Density: 2M
• Package Type: PDIP
• Temperature, Operating: -40 to +85 °C
• Time, Access: 55 ns
• Time, Address Setup: 2
• Time, Fall: 20 ns
• Time, Rise: 20 ns
• Voltage, Esd: 2000 V
• Voltage, Input, High: 5.5 V (Read)
• Voltage, Input, Low: 0.8 V (Read)
• Voltage, Output, High: 2.4 V (Read)
• Voltage, Output, Low: 0.4 V (Read)
• Voltage, Supply: 5 V
• Memory Configuration: 256K X 8
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: PDIP
• No. Of Pins: 32
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11. Input Test Waveforms and Measurement Levels
12. Output Test Load
13. Pin Capacitance
f = 1 MHz, T = 25° C
Note:
6
Symbol
C
C
IN
OUT
1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested.
AT27C020
(1)
Typ
4
8
For -55 devices only:
t
For -90 devices only:
t
Note:
R
R
, t
, t
F
F
< 5 ns (10% to 90%)
< 20 ns (10% to 90%)
DRIVING
LEVELS
AC
CL = 100 pF including jig capacitance except -55 devices, where CL = 30 pF.
3.0V
0.0V
Max
12
8
1.5V
AC
MEASUREMENT
LEVEL
Units
pF
pF
Conditions
V
V
OUT
0570G–EPROM–12/07
IN
= 0V
= 0V