AT28C256-15SU Atmel, AT28C256-15SU Datasheet - Page 16

• 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

27.2
27.2.1
27.2.2
27.2.3
28. Die Products
16
Reference Section: Contact Atmel sales for die sales options.
Blank
t
(ns)
t
(ns)
t
(ns)
150
150
150
28P6
ACC
ACC
ACC
28S
32J
28T
E
F
Industrial Green Package Option (Pb/Halide-free)
AT28C256
AT28C256
AT28C256E
AT28C256F
32-lead, Plastic J-leaded Chip Carrier (PLCC)
28-lead, 0.600" Wide, Plastic Dual Inline Package (PDIP)
28-lead, 0.300" Wide, Plastic Gull Wing Small Outline (SOIC)
28-lead, Plastic Thin Small Outline Package (TSOP)
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
Active
Active
50
50
50
I
I
I
CC
CC
CC
(mA)
(mA)
(mA)
Standby
Standby
Standby
0.2
0.2
0.2
AT28C256E-15SU
AT28C256E-15JU
AT28C256E-15TU
AT28C256F-15SU
AT28C256F-15TU
AT28C256F-15JU
AT28C256-15PU
AT28C256-15SU
AT28C256-15JU
AT28C256-15TU
Ordering Code
Ordering Code
Ordering Code
Package Type
Options
Package
Package
Package
28P6
28S
28S
28S
28T
28T
28T
32J
32J
32J
Operation Range
Operation Range
Operation Range
(-40°C to 85°C)
(-40°C to 85°C)
(-40°C to 85°C)
Industrial
Industrial
Industrial
0006M–PEEPR–12/09