ZHCS290G September 2009 – June 2018 TCA8418
PRODUCTION DATA.
- 1 特性
- 2 應用范圍
- 3 說明
- 4 修訂歷史記錄
- 5 Pin Configuration and Functions
-
6 Specifications
- 6.1 Absolute Maximum Ratings
- 6.2 ESD Ratings
- 6.3 Recommended Operating Conditions
- 6.4 Thermal Information
- 6.5 Electrical Characteristics
- 6.6 I2C Interface Timing Requirements
- 6.7 Reset Timing Requirements
- 6.8 Switching Characteristics
- 6.9 Keypad Switching Characteristics
- 6.10 Typical Characteristics
- 7 Parameter Measurement Information
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3 Feature Description
- 8.4 Device Functional Modes
- 8.5 Programming
- 8.6
Register Maps
- 8.6.1 Device Address
- 8.6.2
Control Register and Command Byte
- 8.6.2.1 Configuration Register (Address 0x01)
- 8.6.2.2 Interrupt Status Register, INT_STAT (Address 0x02)
- 8.6.2.3 Key Lock and Event Counter Register, KEY_LCK_EC (Address 0x03)
- 8.6.2.4 Key Event Registers (FIFO), KEY_EVENT_A–J (Address 0x04–0x0D)
- 8.6.2.5 Keypad Lock1 to Lock2 Timer Register, KP_LCK_TIMER (Address 0x0E)
- 8.6.2.6 Unlock1 and Unlock2 Registers, UNLOCK1/2 (Address 0x0F-0x10)
- 8.6.2.7 GPIO Interrupt Status Registers, GPIO_INT_STAT1–3 (Address 0x11–0x13)
- 8.6.2.8 GPIO Data Status Registers, GPIO_DAT_STAT1–3 (Address 0x14–0x16)
- 8.6.2.9 GPIO Data Out Registers, GPIO_DAT_OUT1–3 (Address 0x17–0x19)
- 8.6.2.10 GPIO Interrupt Enable Registers, GPIO_INT_EN1–3 (Address 0x1A–0x1C)
- 8.6.2.11 Keypad or GPIO Selection Registers, KP_GPIO1–3 (Address 0x1D–0x1F)
- 8.6.2.12 GPI Event Mode Registers, GPI_EM1–3 (Address 0x20–0x22)
- 8.6.2.13 GPIO Data Direction Registers, GPIO_DIR1–3 (Address 0x23–0x25)
- 8.6.2.14 GPIO Edge/Level Detect Registers, GPIO_INT_LVL1–3 (Address 0x26–0x28)
- 8.6.2.15 Debounce Disable Registers, DEBOUNCE_DIS1–3 (Address 0x29–0x2B)
- 8.6.2.16 GPIO pull-up Disable Register, GPIO_PULL1–3 (Address 0x2C–0x2E)
- 8.6.3 CAD Interrupt Errata
- 8.6.4 Overflow Errata
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12器件和文檔支持
- 13機械、封裝和可訂購信息
6.10 Typical Characteristics
TA = 25°C (unless otherwise noted)
Figure 1. Supply Current vs Temperature 
Figure 3. Supply Current vs Supply Voltage 
Figure 5. I/O Sink Current vs Output Low Voltage
(VCC = 1.8 V)
Figure 7. I/O Sink Current vs Output Low Voltage
(VCC = 3.3 V)
Figure 9. I/O Low Voltage vs Temperature 
Figure 11. I/O Source Current vs Output High Voltage
(VCC = 1.8 V)
Figure 13. I/O Source Current vs Output High Voltage
(VCC = 3.3 V)
Figure 15. I/O High Voltage vs Temperature 
Figure 2. Standby Supply Current vs Temperature 
Figure 4. I/O Sink Current vs Output Low Voltage
(VCC = 1.65 V)
Figure 6. I/O Sink Current vs Output Low Voltage
(VCC = 2.5 V)
Figure 8. I/O Sink Current vs Output Low Voltage
(VCC = 3.6 V)
Figure 10. I/O Source Current vs Output High Voltage
(VCC = 1.65 V)
Figure 12. I/O Source Current vs Output High Voltage
(VCC = 2.5 V)
Figure 14. I/O Source Current vs Output High Voltage
(VCC = 3.6 V)