ST7263BK1 STMicroelectronics, ST7263BK1 Datasheet - Page 144

• Manufacturer Part Number: ST7263BK1
• 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

Specifications of ST7263BK1

• 4, 8, 16 Or 32 Kbytes Program Memory: high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection

Electrical characteristics
Table 62.
1. Not tested in production, guaranteed by characterization.
Table 63.
1. Data based on design simulation and/or technology characteristics, not tested in production.
Figure 57. Typical application with an external clock source
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t
t
w(OSCINH)
w(OSCINL)
V
Symbol
V
t
t
r(OSCIN)
f(OSCIN)
t
OSCINH
OSCINL
t
t
OXOV
WDG
DDR
I
L
V
V
OSCINH
OSCINL
OSCIN input pin high level voltage
OSCIN input pin low level voltage
OSCIN high or low time
OSCIN rise or fall time
OSCx input leakage current
Watchdog timeout
Crystal oscillator startup time
Power up rise time
Control timing characteristics
External clock source
EXTERNAL
CLOCK SOURCE
Parameter
t
r(OSCIN)
(1)
(1)
t
f(OSCIN)
OSCOUT
OSCIN
90%
see
V
Doc ID 7516 Rev 8
10%
f
from V
SS
CPU
≤V
Figure 57
= 8MHz
IN
Conditions
DD
≤V
DD
= 0 to 4 V
t
Not connected internally
w(OSCINH)
I
L
49152
6.144
20
t
w(OSCINL)
-
(1)
0.7xV
Min
V
f
15
OSC
SS
-
-
DD
ST72XXX
30
-
-
-
Typ
-
-
-
-
-
3145728
393.216
100
40
0.3xV
(1)
(1)
Max
V
15
±1
DD
-
ST7263Bxx
DD
t
CPU
ms
ms
ms
Unit
μA
ns
V