AT28C256-15DM/883 Atmel, AT28C256-15DM/883 Datasheet - Page 22

• Manufacturer Part Number: AT28C256-15DM/883
• Description: IC EEPROM 256KBIT 150NS 28CDIP
• Manufacturer: Atmel

Specifications of AT28C256-15DM/883

• 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: -55°C ~ 125°C
• Package / Case: 28-CDIP (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: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 55 C
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

29.6
22
28S – SOIC
AT28C256
R
2325 Orchard Parkway
San Jose, CA 95131
Dimensions in Millimeters and (Inches).
Controlling dimension: Millimeters.
TITLE
28S, 28-lead, 0.300" Body, Plastic Gull Wing Small Outline (SOIC)
JEDEC Standard MS-013
PIN 1
0.33(0.013)
0.51(0.020)
17.70(0.6969)
18.10(0.7125)
0º ~ 8º
TOP VIEW
0.30(0.0118)
0.10(0.0040)
1.27(0.50) BSC
1.27(0.050)
0.40(0.016)
7.60(0.2992)
7.40(0.2914)
SIDE VIEWS
10.65(0.419)
10.00(0.394)
2.65(0.1043)
2.35(0.0926)
0.32(0.0125)
0.23(0.0091)
DRAWING NO.
28S
0006M–PEEPR–12/09
8/4/03
REV.
B