DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 903

• Manufacturer Part Number: DF2148RTE20IV
• Description: MCU 5V 128K I-TEMP,PB-FREE, 100-
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148RTE20IV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, 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 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Table 26.38 Keyboard Buffer Controller Timing
Conditions: V
Item
KCLK, KD output
fall time
KCLK, KD input
data hold time
KCLK, KD input
data setup time
KCLK, KD output
delay time
KCLK, KD
capacitive load
operating frequency, T
CC
= 3.0 V to 5.5 V, V
Symbol
t
t
t
t
C
KBF
KBIH
KBIS
KBOD
b
Min
20 + 0.1 Cb —
150
150
—
—
a
CC
= –20 to +75°C
B = 3.0 V to 5.5 V, V
Ratings
Typ
—
—
—
—
Max
250
—
—
450
400
Rev. 4.00 Sep 27, 2006 page 857 of 1130
SS
Section 26 Electrical Characteristics
= 0 V, = 2 MHz to maximum
Unit
ns
ns
ns
ns
pF
Test
Conditions
REJ09B0327-0400
Notes
Figure 26.27