PSD4235G2V-12UI STMicroelectronics, PSD4235G2V-12UI Datasheet - Page 67
PSD4235G2V-12UI
Manufacturer Part Number
PSD4235G2V-12UI
Description
IC FLASH 4MBIT 120NS 80TQFP
Manufacturer
STMicroelectronics
Datasheet
1.PSD4235G2-70U.pdf
(129 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PSD4235G2V-12UI
Manufacturer:
STMicroelectronics
Quantity:
10 000
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PSD4235G2
18.7
Figure 16. External Chip Select signal
External Chip Select
The CPLD also provides eight External Chip Select (ECS0-ECS7) outputs that can be used
to select external devices. Each External Chip Select (ECS0-ECS7) consists of one product
term that can be configured active high or low.
The output enable of the pin is controlled by either the output enable product term or the
Direction register. (See
ECS PT
POLARITY
BIT
Figure
ENABLE (.OE) PT
16.)
To Port C or F
ECS
Port C or Port F
DIRECTION
REGISTER
Complex PLD (CPLD)
PORT PIN
AI04927
67/129
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