PSD4235G2-90U STMicroelectronics, PSD4235G2-90U Datasheet - Page 104

• Manufacturer Part Number: PSD4235G2-90U
• Description: IC FLASH 4MBIT 90NS 80TQFP
• Manufacturer: STMicroelectronics

Specifications of PSD4235G2-90U

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1968

Initial delivery state
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Initial delivery state
When delivered from ST, the PSD device has all bits in the memory and PLDs set to '1.' The
PSD Configuration register bits are set to '0.' The code, configuration, and PLD logic are
loaded using the programming procedure. Information for programming the device is
available directly from ST. Please contact your local sales representative.
PSD4235G2