tmp88f846ug TOSHIBA Semiconductor CORPORATION, tmp88f846ug Datasheet - Page 235

• Manufacturer Part Number: tmp88f846ug
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

21.3 DC Characteristics
Input current
Input resistance
Output leakage current
High level output
voltage
Low level output
current
NORMAL mode
power supply current
IDLE mode
power supply current
STOP mode
power supply current
Peak current for
SLOW1 mode
(Note4,5)
Program coutner (PC)
Parameter
Note 1: Typical values show those at Topr = 25°C, VDD = 5V.
Note 2: Input current (I
Note 3: I
Note 4: When a program is executing in the flash memory or when data is being read from the flash memory, the flash
Note 5: When designing the power supply, make sure that peak currents can be supplied.
memory operates in an intermittent manner, causing peak currents in the operation current, as shown in Figure
21-1. In this case, the supply current I
and MCU current.
DD
does not include I
I
DDP-P
Symbol
I
DDP-P
R
V
[mA]
I
I
I
I
I
I
I
OL1
OL2
IN1
IN2
IN3
LO
DD
IN2
OH
Figure 21-1 Intermittent Operation of Flash Memory
IN3
TEST
Sink open drain, Tri-state
RESET
RESET
Sink open drain, Tri-state
Tri-state port
P0, P1, P2, P6
P3, P4
); The current through pull-up or pull-down resistor is not included.
1 machine cycle (4/fc or 4/fs)
n
REF
,
STOP
current.
Pins
n+1
DD
(in NORMAL mode) is defined as the sum of the average peak current
V
V
V
V
V
V
V
fc = 20 MHz
V
n+2
DD
DD
DD
DD
DD
DD
IN
DD
Page 225
= 5.3 V/0.2 V
= 5.5 V , V
= 5.5 V, V
= 4.5 V, I
= 4.5 V, V
= 4.5 V, V
= 5.5 V
= 5.5 V
OH
n+3
IN
OL
OL
IN
= 5.5 V/0 V
= −0.7 mA
= 0.4 V
= 1.0 V
= 5.5 V/0 V
Condition
When a program oper-
ates on flash memory
(Note4,5)
Momentary flash current
Max. current
Typ. current
MCU current
Min
4.1
1.6
Sum of average
momentary flash current
and MCU current
90
(V
–
–
–
–
–
–
–
SS
= 0 V, Topr = −40 to 85°C)
22.0
10.0
Typ.
220
20
20
–
–
–
–
2
TMP88F846UG
Max
38.0
510
100
±2
±2
35
–
–
–
–
Unit
mA
mA
mA
µA
kΩ
µA
µA
V