PSD4235G2V-12UI STMicroelectronics, PSD4235G2V-12UI Datasheet - Page 55

• Manufacturer Part Number: PSD4235G2V-12UI
• Description: IC FLASH 4MBIT 120NS 80TQFP
• Manufacturer: STMicroelectronics

Specifications of PSD4235G2V-12UI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 120ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Number Of Macrocells: 24
• Maximum Operating Frequency: 25.6 MHz
• Delay Time: 90 ns
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1970

PSD4235G2
15
Memory ID registers
The 8-bit Read-only Memory Status registers are included in the CSIOP space. The user
can determine the memory configuration of the PSD device by reading the Memory ID0 and
Memory ID1 registers. The content of the registers is defined as shown in
Table
27.
Memory ID registers
Table 26
and
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