PSD4235G2-90U STMicroelectronics, PSD4235G2-90U Datasheet - Page 27

• 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

PSD4235G2
Table 6.
1. Other registers that are not part of the I/O ports.
Register name
Memory_ID0
Memory_ID1
Register address offset (continued)
Port
A
Port
B
Port
C
Port
D
Port
E
Port
F
Port
G
PSD register description and address offsets
Other
F0
F1
(1)
Read only - SRAM and Primary
memory size
Read only - Secondary memory type
and size
Description
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