ST7FLITEUS5B6 STMicroelectronics, ST7FLITEUS5B6 Datasheet - Page 108

• Manufacturer Part Number: ST7FLITEUS5B6
• Description: MCU 8BIT 1KB FLASH 128KB 8-DIP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLITEUS5B6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 5
• Program Memory Size: 1KB (1K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Controller Family/series: ST7
• No. Of I/o's: 5
• Ram Memory Size: 128Byte
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Rohs Compliant: Yes
• For Use With: 497-6403 - BOARD EVAL 8BIT MICRO + TDE1708497-6407 - BOARD EVAL FOR VACUUM CLEANER497-5861 - EVAL BRD POWER MOSFET/8PIN MCU497-5858 - EVAL BOARD PLAYBACK ST7FLITE497-5515 - EVAL BOARD PHASE CTRL DIMMER497-5049 - KIT STARTER RAISONANCE ST7FLITE497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Other names: 497-5636-5

Electrical characteristics
12.8
12.8.1
108/136
I/O port pin characteristics
General characteristics
Subject to general operating conditions for V
Table 63.
1. Data based on characterization results, not tested in production.
2. Configuration not recommended, all unused pins must be kept at a fixed voltage: using the output mode of
3. The R
4. R
5. To generate an external interrupt, a minimum pulse width has to be applied on an I/O port pin configured
Figure 48. Two typical applications with unused I/O pin
1. Caution: During normal operation the ICCCLK pin must be pulled- up, internally or externally (external pull-
2. I/O can be left unconnected if it is configured as output (0 or 1) by the software. This has the advantage of
Symbol
t
t
t
f(IO)out
r(IO)out
w(IT)in
V
R
C
V
V
the I/O for example or an external pull-up or pull-down resistor (see
taken at a fixed V
production. This value depends on V
characteristics described in
as an external interrupt source.
up of 10k mandatory in noisy environment). This is to avoid entering I
greater EMC robustness and lower cost.
I
I
hys
PU
S
IH
L
IO
IL
PU
not applicable on PA3 because it is multiplexed on RESET pin
PU
Input low level voltage
Input high level voltage
Schmitt trigger voltage
hysteresis
Input leakage current
Static current
consumption induced by
each floating input pin
Weak pull-up equivalent
resistor
(4)
I/O pin capacitance
Output high to low level
fall time
Output low to high level
rise time
External interrupt pulse
time
pull-up equivalent resistor is based on a resistive transistor (corresponding I
General characteristics
(5)
V
DD
Parameter
(3)
10kΩ
1)
IN
1)
(1)
value, based on design simulation and technology characteristics, not tested in
UNUSED I/O PORT
Figure
ST7XXX
(2)
49).
DD
-40°C to 125°C
V
Floating input mode
V
S
C
Between 10% and 90%
SS
IN
and temperature values.
L
=50 pF
=
≤
V
V
S
IN
Conditions
≤
V
V
V
DD
DD
DD
DD
=5 V
=3 V
, f
OSC
10kΩ
, and T
UNUSED I/O PORT
Figure
2
C mode unexpectedly during a reset.
A
0.7V
unless otherwise specified.
Min
ST7XXX
80
1
48). Static peak current value
ST7LITEUS2, ST7LITEUS5
DD
200
Typ
400
400
120
25
25
5
PU
(1)
current
0.3V
Max
170
±1
DD
Unit
t
mV
CPU
μA
kΩ
pF
ns
V