tmp89fm42a TOSHIBA Semiconductor CORPORATION, tmp89fm42a Datasheet - Page 413

• Manufacturer Part Number: tmp89fm42a
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

25.2
Operating Conditions
RA000
25.2
Supply voltage
Input high level
Input low level
Clock frequency
25.2.1
operate as specified. If the device is used under operating conditions other than the operating conditions (supply
voltage, operating temperature range, specified AC/DC values etc.), malfunction may occur. Thus, when designing
products which include this device, ensure that the operating conditions for the device are always adhered to.
Parameter
The operating conditions for a device are operating conditions under which it can be guaranteed that the device will
Operating Conditions
MCU mode (Flash Programming or erasing)
Figure 25-1 Clock gear (fcgck) and High-frequency clock (fc)
Symbol
fcgck
V
V
V
V
V
5.5
4.3
fc
DD
IH1
IH2
[V]
IL1
IL2
Gear clock(fcgck) frequency range
MODE pin
Hysteresis input
MODE pin
Hysteresis input
XIN, XOUT
Pins
[MHz]
Page 394
NORMAL1, 2 modes
V
V
V
DD
DD
DD
≥ 4.3 V
≥ 4.3 V
≥ 4.3 V
5.5
4.3
High-frequency clock(fc) frequency range
[V]
Condition
V
V
DD
DD
0.25
Min
4.3
1.0
× 0.70
× 0.75
0
[MHz]
(V
SS
= 0 V, Topr = −40 to 85°C)
V
V
DD
DD
TMP89FM42A
10.0
10.0
Max
V
5.5
× 0.30
× 0.25
DD
MHz
Unit
V