PSD835G2-90UI STMicroelectronics, PSD835G2-90UI Datasheet - Page 87

• Manufacturer Part Number: PSD835G2-90UI
• Description: IC FLASH 4MBIT 90NS 80TQFP
• Manufacturer: STMicroelectronics

Specifications of PSD835G2-90UI

• 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: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2016

PSD835G2
Figure 29. Port E, F, G structure
ALE
ADDRESS
EXT.CS (PORT F)
ENABLE PRODUCT TERM ( .OE )
WR
WR
WR
CONTROL REG.
DATA OUT
READ MUX
DIR REG.
G
D
D
D
D
REG.
P
D
B
Q
Q
Q
Q
ISP (PORT E)
A7-A0 OR A15-A8
ADDRESS
CPLD-INPUT
DATA OUT
DATA IN
OUTPUT
SELECT
OUTPUT
MUX
ENABLE OUT
CONFIGURATION
BIT
E, F OR G PIN
AI02889c
PORT
I/O ports
87/120