UPSD3254 STMICROELECTRONICS [STMicroelectronics], UPSD3254 Datasheet - Page 48
UPSD3254
Manufacturer Part Number
UPSD3254
Description
Flash Programmable System Devices with 8032 Microcontroller Core
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.UPSD3254.pdf
(175 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3254A-40T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
Company:
Part Number:
UPSD3254A-40U6
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
UPSD3254A-40U6
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
UPSD3254BV-24U6
Manufacturer:
ST
Quantity:
3 100
Company:
Part Number:
UPSD3254BV-24U6
Manufacturer:
ST
Quantity:
875
Company:
Part Number:
UPSD3254BV-24U6
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
UPSD3254BV-24U6
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
UPSD3254BV-40U6
Manufacturer:
ST
Quantity:
200
UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
PORT Type and Description
Figure 17. PORT Type and Description (Part 1)
48/175
WR, RD,ALE,
PSEN
XTAL1,
Symbol
RESET
XTAL2
PORT0
Out
In /
I/O
O
O
I
I
Circuit
NFC
xon
• Schmitt input with internal pull-up
Output only
CMOS compatible interface
NFC : 400ns
On-chip oscillator
On-chip feedback resistor
Stop in the power down mode
External clock input available
CMOS compatible interface
Bidirectional I/O port
Schmitt input
Address Output ( Push-Pull )
CMOS compatible interface
Description
AI06653