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HD404818 Datasheet, PDF (82/100 Pages) Hitachi Semiconductor – 16-digit LCD driver | |||
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HD404818 Series
Item
Symbol Pin
Current
I WTC1
VCC
dissipation in
watch mode
(1)
Current
I WTC2
VCC
dissipation in
watch mode
(2)
Current
I STOP
VCC
dissipation in
stop mode
Min
Typ Max Unit
10 20
µA
25 50
µA
1 10
µA
Notes: 1. Excluding output buffer current.
2. The MCU is in the reset state. Input/output current does not flow.
⢠MCU in reset state
⢠RESET, TEST: VCC
3. The timer operates and input/output current does not flow.
⢠MCU in standby mode
⢠Input/output in reset state
⢠Serial interface: Stop
⢠RESET: GND
⢠TEST: VCC
⢠D12, D13: Digital input mode
4. RAM data retention.
5. D12/D13 is in the analog input mode.
Input/output current does not flow. VCref, D12, D13: GND
6. Applies to the HD404812, HD404814, HD404816, and HD404818.
Test Condition
VCC = 5 V,
LCD: Off
VCC = 5 V,
LCD: On
VCC = 5 V,
Without 32-kHz
oscillator
Notes
80
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