ST7LITE25F2 STMicroelectronics, ST7LITE25F2 Datasheet - Page 101

• Manufacturer Part Number: ST7LITE25F2
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI
• Manufacturer: STMicroelectronics

Specifications of ST7LITE25F2

• 8 Kbytes Single Voltage Flash Program Memory With Read-out Protection, In-circuit Programming And In-application Programming (icp And Iap). 10k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55˚C.
• Clock Sources: Internal 1% RC oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-Halt, Wait and Slow, Auto Wake Up From Halt

13.5 CLOCK AND TIMING CHARACTERISTICS
Subject to general operating conditions for V
13.5.1 General Timings
Notes:
1. Guaranteed by Design. Not tested in production.
2. Data based on typical application software.
3. Time measured between interrupt event and interrupt vector fetch. Dt
ish the current instruction execution.
13.5.2 Auto Wakeup from Halt Oscillator (AWU)
Note:
1. Guaranteed by Design.
f
t
AWU
RCSRT
Symbol
Symbol
t
c(INST)
t
v(IT)
Instruction cycle time
Interrupt reaction time
t
v(IT)
AWU Oscillator Frequency
AWU Oscillator startup time
= ∆t
c(INST)
Parameter
Parameter
+ 10
1)
1)
3)
f
f
DD
CPU
CPU
, f
=8MHz
=8MHz
OSC
Conditions
Conditions
, and T
A
.
c(INST)
is the number of t
1.25
Min
250
10
2
Min
50
Typ
375
Typ
125
3
2)
CPU
cycles needed to fin-
1500
Max
2.75
Max
250
12
22
50
ST7LITE2
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Unit
Unit
kHz
t
t
CPU
CPU
ns
µs
µs
1