E202075_HD404889 Datasheet, PDF (180/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
Electrical Characteristics
DC Characteristics (HD404888, HD4048812, HD404889, HD404898, HD4048912, HD404899,
HD404874, HD404878, HD404864, HD404868: V_CC=1.8V to 5.5V, GND=0V, T_a=–20°C to +75°C;
HCD404889, HCD404899, HCD404878: V_CC=1.8V to 5.5V, GND=0V, Ta=+75°C; HD4074889,
HD4074899, HD4074869: V_CC=2.0V to 5.5V, GND=0V, T_a=–20°C to +75°C, unless otherwise
specified)
Item
Symbol Pins
min. typ. max. Unit Test conditions Notes
Input high
voltage
V_IH RESET,SCK, SI,
0.90V_CC — V_CC+0.3 V
INT₀,INT₁, WU₀ to WU₃,
EVNB, EVND
OSC₁
V_CC–0.3 — V_CC+0.3 V
External clock
operation
Input low
voltage
V_IL RESET,SCK, SI,
–0.3 — 0.10V_CC V
INT₀,INT₁, WU₀ to WU₃,
EVNB, EVND
OSC₁
–0.3 — 0.3
V External clock
operation
Output high
voltage
V_OH SCK,SO, BUZZ, TOB,
TOC
V_CC–0.5 — —
V –I_OH=0.3mA
Output low
V_OL SCK,SO, BUZZ, TOB,
—
voltage
TOC
— 0.4
V I_OL=0.4mA
I/O leakage
current
| I_IL| RESET,SCK, SI,INT₀,
—
INT₁ , WU₀ to WU₃, EVNB,
EVND, OSC₁, TOB, TOC,
SO, BUZZ
—1
µA V_in=0V to V_CC
1
Active mode l_CC1 V_CC
current
dissipation
l_CC2
Standby mode l_SBY1 V_CC
current
dissipation
—
3.0 5.0
mA V_CC=5V, f_OSC=4MHz 2
—
0.4 1.0
mA V_CC=3V,
2
f_OSC=800kHz
—
1.0 2.0
mA V_CC=5V,
3
f_OSC=4MHz,
LCD on
l_SBY2
—
0.3 0.6
mA V_CC=3V,
3
f_OSC=800kHz LCD
on
Subactive
l_SUB
mode current
dissipation
V_CC
—
(HD404888, HD4048812,
HD404889, HCD404889,
HD404898, HD4048912,
HD404899, HCD404899,
HD404874, HD404878,
HCD404878, HD404864,
HD404868)
35 60
µA V_CC = 3V, LCD on, 4,5
32 kHz oscillator
used
V_CC (HD4074889,
—
70 120 µA
4,5
HD4074899, HD4074869)
178