ST7263BK6 STMicroelectronics, ST7263BK6 Datasheet - Page 143
ST7263BK6
Manufacturer Part Number
ST7263BK6
Description
LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 32K FLASH/ROM, DFU CAPABILITY, 8-BIT ADC, WDG, TIMER, SCI and I2C
Manufacturer
STMicroelectronics
Datasheet
1.ST7263BH6.pdf
(186 pages)
Specifications of ST7263BK6
4, 8, 16 Or 32 Kbytes Program Memory
high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection
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ST7263Bxx
13.5
Table 62.
Symbol
t
t
WDGL
f
f
PORL
OSC
CPU
t
RL
Oscillator frequency
Operating frequency
External reset input pulse width
Internal power reset duration
Watchdog or low voltage reset
output pulse width
Figure 56. Typ. I
Clock and timing characteristics
Subject to general operating conditions for V
Table 61.
1. Data based on typical application software.
2. Time measured between interrupt event and interrupt vector fetch. Δt
Control timing characteristics
Symbol
t
c(INST)
t
v(IT)
needed to finish the current instruction execution.
Parameter
Instruction cycle time
Interrupt reaction time
t
v(IT)
General timings
= Δt
10
c(INST)
8
6
4
2
0
DD
Parameter
4
in Wait at f
+ 10 t
4.2
CPU
(2)
Doc ID 7516 Rev 8
CPU
Idd WFI (mA) at fcpu=4 and 8MHz
4.4
Conditions
= 4 and 8 MHz
f
f
CPU
CPU
4.6
=8 MHz
=8 MHz
Conditions
DD
Vdd (V)
, f
4.8
CPU
, and T
2520
4096
Min
200
-
-
5
c(INST)
A
.
1.25
Min
250
10
2
5.2
Typ.
Value
300
is the number of t
Electrical characteristics
-
-
-
-
Typ
8MHz
4MHz
375
5.4
3
ai15594
-
-
(1)
Max
24
8
-
-
-
1500
Max
2.75
CPU
12
22
cycles
MHz
MHz
t
143/186
Unit
CPU
ns
ns
Unit
t
t
CPU
CPU
ns
μs
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