M054ZBN Datasheet, PDF (56/68 Pages) List of Unclassifed Manufacturers – 32-BIT MICROCONTROLLER

NuMicro^™ M052/M054BN Data Sheet
PARAMETER
SYM.
MIN.
SPECIFICATION
TYP. MAX.
UNIT
TEST CONDITIONS
2.4
-
VDD
+0.2
VDD = 3.0V
Negative going threshold _VILS
-0.5
(Schmitt input), /RST
-
0.2 VDD
V
Positive going threshold
(Schmitt input), /RST
VIHS 0.7 VDD
-
VDD
+0.5
V
Internal /RST pin pull up
resistor
RRST
40
150
KΩ
Negative going threshold
(Schmitt input),
VILS
-0.5
P0/1/2/3/4
-
0.3 VDD
V
Positive going threshold
(Schmitt input),
VIHS 0.7 VDD
-
P0/1/2/3/4
VDD
+0.5
V
Source Current
P0/1/2/3/4 (Quasi-
bidirectional Mode)
ISR11
ISR12
ISR13
-300
-50
-40
-370
-70
-60
-450
-90
-80
A VDD = 4.5V, VS = 2.4V
A VDD = 2.7V, VS = 2.2V
A VDD = 2.5V, VS = 2.0V
Source Current
P0/1/2/3/4 (Push-pull
Mode)
ISR21 -20
-24
-28
mA VDD = 4.5V, VS = 2.4V
ISR22
-4
-6
-8
mA VDD = 2.7V, VS = 2.2V
ISR23
-3
-5
-7
mA VDD = 2.5V, VS = 2.0V
ISK11
10
16
20
mA VDD = 4.5V, VS = 0.45V
Sink Current P0/1/2/3/4
(Quasi-bidirectional and ISK12
7
10
13
mA VDD = 2.7V, VS = 0.45V
Push-pull Mode)
ISK13
6
9
12
mA VDD = 2.5V, VS = 0.45V
Brown-Out voltage with
BOV_VL [1:0] =00b
VBO2.2
2.0
2.2
2.4
V VDD =5.5V
Brown-Out voltage with
BOV_VL [1:0] =01b
VBO2.7
2.5
2.7
2.9
V VDD =5.5V
Brown-Out voltage with
BOV_VL [1:0] =10b
VBO3.8
3.5
3.7
3.9
V VDD =5.5V
Brown-Out voltage with
BOV_VL [1:0] =11b
VBO4.5
4.1
4.3
4.5
V VDD =5.5V
Hysteresis range of BOD
voltage
VBH
30
-
150
mV VDD = 2.5V~5.5V
Notes:
1. /RST pin is a Schmitt trigger input.
2. XTAL1 is a CMOS input.
3. Pins of P0, P1, P2, P3 and P4 can source a transition current when they are being externally driven from 1 to 0. In the condition of VDD=5.5V, 5he transition current
reaches its maximum value when Vin approximates to 2V .
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Publication Release Date: Mar. 19, 2012
Revision V1.01