tmp88fw45afg TOSHIBA Semiconductor CORPORATION, tmp88fw45afg Datasheet - Page 286

• Manufacturer Part Number: tmp88fw45afg
• Description: 8 Bit Microcontroller Tlcs-870/x Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

23.3
DC Characteristics
23.3
Input current
Input resistance
Output leakage current
Output high voltage
Output low current
Peak current on inter-
mittent operation
(Note 4)
Supply current in
NORMAL mode
Supply current in
IDLE mode
Supply current in
STOP mode
Parameter
Program coutner (PC)
Note 1: Typical values show those at Topr = 25 °C and V
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 memory
Note 5: The circuit of a power supply must be designed such as to enable the supply of a peak current. This peak current causes
Note 6: V
Note 7: To execute the Protram, Erase and Security Program commands on the flash memory, the temperature must be kept within
DC Characteristics
operates in an intermittent manner, causing peak currents in the operation current, as shown in Figure 23-1.
In this case, the supply current I
the supply voltage in the device to fluctuate. Connect a bypass capacitor of about 0.1μF near the power supply of the
device to stabilize its operation.
Topr = - 10 to 40 degree celsius. If this temperature range is not observed , operation cannot be guaranteed.
DD
TEST
does not include I
shows input low voltage to TEST pin.
Symbol
I
R
I
V
I
I
DD-P
I
I
I
I
I
LO1
OL1
OL2
IN1
IN2
IN3
DD
DDP-P
IN2
OH
[mA]
Figure 23-1 Intermittent Operation of Flash Memory
IN1
TEST
Sink open drain, tri - state port
RESET, STOP
RESET
Sink open drain, tri - state port
Tri - state port
P0,P1,P2,P6,P7,P8,P9 ports
P3,P4,P5 ports
, I
1 machine cycle (4/fc)
IN3
REF
n
): The current through pull-up or pull-down resistor is not included.
.
Pins
DD
n+1
(in NORMAL mode) is defined as the sum of the average peak current and MCU current.
n+2
V
V
V
V
V
V
V
V
V
fc = 16 MHz
V
V
V
V
Page 272
DD
DD
DD
DD
DD
DD
DD
DD
IN
TEST
DD
IN
TEST
= 5.3 V/0.2 V
= 5.3 V/0.2 V
= 5.5 V, 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
= 5.5 V
DD
= 5.3 V / 0.1 V (Note 6)
= 5.3 V / 0.1 V (Note 6)
= 5 V.
n+3
OH
IN
IN
OUT
OL
OL
= 5.5 V/0 V
= 5.5 V
= -0.7 mA
= 0.4 V
= 1.0 V
Condition
= 5.5 V/0 V
Momentary flash current
Max. current
Typ. current
MCU current
Sum of average
momentary flash current
and MCU current
Min
4.1
90
(V
-
-
-
-
-
-
-
-
SS
= 0 V, Topr = -40 to 85 °C)
TMP88FW45AFG
Typ.
220
1.6
20
10
15
8
2
-
-
-
14.5
Max
510
100
±2
±2
22
-
-
-
-
Unit
mA
mA
μA
kΩ
μA
μA
V