73S1210F-68IM/F Maxim Integrated Products, 73S1210F-68IM/F Datasheet - Page 115

• Manufacturer Part Number: 73S1210F-68IM/F
• Description: IC SMART CARD READER 68-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 73S1210F-68IM/F

• Core Processor: 80515
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: I²C, SmartCard, UART/USART
• Peripherals: LED, POR, WDT
• Number Of I /o: 8
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 6.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

DS_1210F_001
Rev. 1.4
Disable
Output
Pull-down
Disable
Pull-up
circuit
From
Enable
Data
circuit
Disable
Output
Disable
Pull-up
To
circuit
From
Data
circuit
To
circuit
To
Figure 33: OFF_REQ Interface Circuit
Figure 34: Keypad Row Circuit
Figure 32: Digital Input Circuit
STRONG
STRONG
NFET
STRONG
PFET
STRONG
NFET
ESD
PFET
WEAK
VERY
NFET
VDD
PIN
WEAK
VERY
PFET
OHM
100k
ESD
ESD
VDD
ESD
PIN
73S1210F Data Sheet
PIN
115