ST10F272M-4T3 STMicroelectronics, ST10F272M-4T3 Datasheet - Page 164

• Manufacturer Part Number: ST10F272M-4T3
• Description: MCU 16BIT 256K FLASH 144-LQFP
• Manufacturer: STMicroelectronics
• Series: ST10r

Specifications of ST10F272M-4T3

• Core Processor: ST10
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: ASC, CAN, EBI/EMI, I²C, SSC, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 20K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 24x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 144-MQFP, 144-PQFP
• Processor Series: ST10F27x
• Core: ST10
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Electrical characteristics
24.8.18
V
Table 72.
1. These timings are given for characterization purposes only, in order to assure recognition at a specific clock edge.
2. Demultiplexed bus is the worst case. For multiplexed bus 2 TCL are to be added to the maximum values. This adds even
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t
t
t
t
t
t
t
t
t
t
t
t
Symbol
29
30
31
32
33
34
35
36
37
58
59
60
DD
more time for deactivating READY. 2t
= 5 V ± 10 %, V
CC CLKOUT cycle time
CC CLKOUT high time
CC CLKOUT low time
CC CLKOUT rise time
CC CLKOUT fall time
CC CLKOUT rising edge to ALE falling edge
SR Synchronous READY setup time to CLKOUT
SR Synchronous READY hold time after CLKOUT
SR Asynchronous READY low time
SR Asynchronous READY setup time
SR Asynchronous READY hold time
SR
Asynchronous READY hold time after RD, WR
high (demultiplexed Bus)
CLKOUT and READY
CLKOUT and READY timings
SS
= 0 V, T
Parameter
A
(2)
= -40 to + 125 °C, CL = 50 pF
A
and t
(1)
C
(1)
refer to the next following bus cycle, t
-2 + t
Min
25
10
17
35
17
f
9
–
–
2
2
0
TCL = 12.5ns
CPU
A
= 40 MHz
2t
A
8 + t
Max
+ t
25
–
–
4
4
–
–
–
–
–
C
A
+ t
F
refers to the current bus cycle.
F
2TCL + 10
TCL - 3.5
TCL - 2.5
1/2 TCL = 1 to 40 MHz
-2 + t
Variable CPU clock
2TCL
Min
17
17
–
–
2
2
0
A
2t
A
8 + t
2TCL
Max
+ t
–
–
4
4
–
–
–
–
–
ST10F272M
C
A
+ t
F
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns