HD6473847RHV Datasheet, PDF (463/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 17 Electrical Characteristics
17.6.5 LCD Characteristics
Table 17.20 shows the LCD characteristics.
Table 17.20 LCD Characteristics
V_CC = 2.7 V to 5.5 V, AV_CC = 2.7 V to 5.5 V, V_SS = AV_SS = 0.0 V, unless otherwise specified
Item
Applicable
Symbol Pins
Segment driver
V_DS
step-down voltage
SEG₁ to
SEG₂₅
Test Condition Min
I_D = 2 μA
—
V1 = 2.7 V to 5.5 V
Values
Typ Max
—
0.6
Reference
Unit Figure
V
*¹
Common driver
V_DC
step-down voltage
COM₁ to
I_D = 2 μA
—
—
0.3
V
*¹
COM₄
V1 = 2.7 V to 5.5 V
LCD power supply R_LCD
split-resistance
Liquid crystal
V_LCD
V₁
display voltage
Between V1 and 1.5 3.0 7.0 MΩ
V_SS
2.7 —
5.5
V
*²
Notes: 1. The voltage step-down from power supply pins V1, V2, V3, and V_SS to each segment pin
or common pin.
2. When the liquid crystal display voltage is supplied from an external power supply,
ensure that the following relationship is maintained: V_CC ≥ V1 ≥ V2 ≥ V3 ≥ V_SS.
Rev. 7.00 Mar. 08, 2010 Page 431 of 510
REJ09B0024-0700