W256H Cypress Semiconductor Corp, W256H Datasheet - Page 9

• Manufacturer Part Number: W256H
• Description: IC CLK BUFF 12OUT SDRAM 28SSOP
• Manufacturer: Cypress Semiconductor Corp
• Type: Fanout Buffer (Distribution)r

Specifications of W256H

• Number Of Circuits: 1
• Ratio - Input:output: 1:12
• Differential - Input:output: No/No
• Input: DDR, SDRAM
• Output: DDR, SDRAM
• Frequency - Max: 180MHz
• Voltage - Supply: 2.375 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Frequency-max: 180MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1399

Document #: 38-07256 Rev. *C
Document History Page
Document Title: W256 12 Output Buffer for 2 DDR and 3 SRAM DIMMS
Document Number: 38-07256
REV.
*C
*A
*B
**
ECN NO. Issue Date
110521
112153
122858
258671
See ECN
12/04/01
03/01/02
12/19/02
Change
Orig. of
RGL
SZV
IKA
RBI
Change from Spec number: 38-01083 to 38-07256
Added 333 MHz for SDRAM
Added power requirements to operating conditions information.
Added Lead Free Devices
Description of Change
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W256