AT28C256-15PU Atmel, AT28C256-15PU Datasheet - Page 15

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

Specifications of AT28C256-15PU

• 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-DIP (0.600", 15.24mm)
• 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: Through Hole
• 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: PDIP
• 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
• Memory Configuration: 32K X 8
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: DIP
• No. Of Pins: 28
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

27.1.3
Notes:
0006M–PEEPR–12/09
Blank
t
(ns)
150
28D6
ACC
28U
28F
32L
W
E
F
1. Electrical specifications for these speeds are defined by Standard Microcircuit Drawing 5962-88525.
2. SMD specifies Software Data Protection feature for device type, although Atmel product supplied to every device type in the
3. Where two DESC numbers apply to the Atmel ordering code apply SL815 to receive parts with the noted DESC number dual
AT28C256F
SMD is 100% tested for this feature.
marked along with Atmel part number.
28-lead, 0.600" Wide, Non-windowed, Ceramic Dual Inline Package (Cerdip)
28-lead, Non-windowed, Ceramic Bottom-brazed Flat Package (Flatpack)
32-pad, Non-windowed, Ceramic Leadless Chip Carrier (LCC)
28-pin, Ceramic Pin Grid Array (PGA)
Die
Standard Device: Endurance = 10K Write Cycles; Write Time = 10 ms
High Endurance Option: Endurance = 100K Write Cycles
Fast Write Option: Write Time = 3 ms
Active
50
I
CC
(mA)
Standby
0.3
AT28C256F-15DM/883
AT28C256F-15FM/883
AT28C256F-15UM/883
AT28C256F-15LM/883
5962-88525 15 XX
5962-88525 15 YX
5962-88525 15 UX
5962-88525 15 ZX
5962-88525 07 UX
5962-88525 07 XX
5962-88525 07 ZX
5962-88525 07 YX
Ordering Code
Package Type
Options
(3)
(3)
(3)
(3)
Package
28D6
28U
28F
32L
Class B, Fully Compliant
Operation Range
(-55°C to 125°C)
Military/883C
AT28C256
15