AT28C256-15SU Atmel, AT28C256-15SU Datasheet - Page 14

• Manufacturer Part Number: AT28C256-15SU
• Description: IC EEPROM 256KBIT 150NS 28SOIC
• Manufacturer: Atmel

Specifications of AT28C256-15SU

• Format - Memory: EEPROMs - Parallel
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 150ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Organization: 32 K x 8
• Interface Type: SPI
• Access Time: 150 ns
• Output Enable Access Time: 70 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 50 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 5 V
• Capacitance, Input: 4 pF
• Capacitance, Output: 8 pF
• Current, Input, Leakage: 10 μA
• Current, Operating: 50 mA
• Current, Output, Leakage: 10
• Data Retention: 10 yrs.
• Density: 256K
• Package Type: SOIC
• Power Dissipation: 440 mW
• Temperature, Operating: -40 to +85 °C
• Time, Access: 150 ns
• Time, Address Hold: 50
• Voltage, Input, High: 2 V
• Voltage, Input, Low: 0.8 V
• Voltage, Output, High: 2.4 V
• Voltage, Output, Low: 0.45 V
• Voltage, Supply: 5 V
• Access Time (max): 150ns
• Write Protection: Yes
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Supply Current: 50mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

27.1.2
Note:
14
t
(ns)
150
200
250
ACC
1. Where two DESC numbers apply to the Atmel ordering code apply SL815 to receive parts with the noted DESC number dual
AT28C256
AT28C256E
marked along with Atmel part number.
Active
50
50
50
I
CC
(mA)
Standby
0.3
0.3
0.3
AT28C256E-15DM/883
AT28C256E-15UM/883
AT28C256E-20DM/883
AT28C256E-20UM/883
AT28C256E-25DM/883
AT28C256E-25UM/883
AT28C256E-15FM/883
AT28C256E-15LM/883
AT28C256E-20FM/883
AT28C256E-20LM/883
AT28C256E-25LM/883
5962-88525 16 XX
5962-88525 16 ZX
5962-88525 16 YX
5962-88525 16 UX
5962-88525 13 XX
5962-88525 13 ZX
5962-88525 13 YX
5962-88525 13 UX
5962-88525 08 XX
5962-88525 08 YX
5962-88525 08 UX
5962-88525 05 XX
5962-88525 05 XX
5962-88525 05 YX
5962-88525 05 UX
5962-88525 08 ZX
5962-88525 05 ZX
Ordering Code
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Package
28D6
28D6
28D6
28U
28U
28U
28F
28F
28F
32L
32L
32L
Class B, Fully Compliant
Class B, Fully Compliant
Class B, Fully Compliant
Operation Range
(-55°C to 125°C)
(-55°C to 125°C)
(-55°C to 125°C)
Military/883C
Military/883C
Military/883C
0006M–PEEPR–12/09