UPSD3454E-40U6 STMicroelectronics, UPSD3454E-40U6 Datasheet - Page 36
UPSD3454E-40U6
Manufacturer Part Number
UPSD3454E-40U6
Description
MCU 8BIT 8032 256K FLASH 80-TQFP
Manufacturer
STMicroelectronics
Series
µPSDr
Datasheet
1.UPSD3422EV-40U6.pdf
(300 pages)
Specifications of UPSD3454E-40U6
Core Processor
8032
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, IrDA, SPI, UART/USART, USB
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
46
Program Memory Size
288KB (288K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
For Use With
497-5518 - EVAL BOARD RFID READER
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3454E-40U6
Manufacturer:
STMicroelectronics
Quantity:
10 000
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- Download datasheet (3Mb)
8032 MCU core performance enhancements
UPSD3422, UPSD3433, UPSD3434, UPSD3454
Figure 9.
UPSD34xx multi-cycle instructions compared to standard 8032
Three 2-byte, 2-cycle Instructions, uPSD34xx vs. Standard 8032
24 Clocks Total (4 clocks per cycle)
A1 A2
Inst A
B1 B2
Inst B
C1 C2
Inst C
uPSD34xx
1 Cycle
72 Clocks (12 clocks per cycle)
Std 8032
Byte 1
Byte 2
Process Inst A
Byte 1
Byte 2
Process Inst B
Byte 1
Byte 2
Process Inst C
1 Cycle
AI10412
36/300
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