DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 764

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148BTE20; HD64F2148BTE20

Section 27 Electrical Characteristics
Table 27.3 Permissible Output Currents
Conditions: V
Item
Permissible output
low current (per pin)
Permissible output
low current (total)
Permissible output
high current (per pin)
Permissible output
high current (total)
Notes: 1. To protect chip reliability, do not exceed the output current values in table 27.3.
Rev. 3.00 Mar 21, 2006 page 708 of 788
REJ09B0300-0300
2. When driving a Darlington pair or LED, always insert a current-limiting resistor in the
output line, as show in figures 27.1 and 27.2.
CC
= 2.7 V to 3.6 V, V
Figure 27.1 Darlington Pair Drive Circuit (Example)
SCL1, SCL0, SDA1, SDA0,
PS2AC to PS2CC,
PS2AD to PS2CD,
PA7 to PA4 (bus drive
function selected)
Ports 1 to 3
RESO
Other output pins
Total of ports 1 to 3
Total of all output pins,
including the above
All output pins
Total of all output pins
This LSI
Port
CC
B = 2.7 V to 5.5 V, V
2 k
Symbol
I
∑ I
–I
∑ –I
OL
OH
OL
OH
SS
= 0 V, T
Darlington pair
Min
—
—
—
—
—
—
—
—
a
= –20 to +75°C
Typ
—
—
—
—
—
—
—
—
Max
10
2
1
1
40
60
2
30
Unit
mA
mA
mA
mA