MC68HC705B16CFN

Manufacturer Part NumberMC68HC705B16CFN
DescriptionIC MCU 2.1MHZ 15K OTP 52-PLCC
ManufacturerFreescale Semiconductor
SeriesHC05
MC68HC705B16CFN datasheet
 


Specifications of MC68HC705B16CFN

Core ProcessorHC05Core Size8-Bit
Speed2.1MHzConnectivitySCI
PeripheralsPOR, WDTNumber Of I /o32
Program Memory Size15KB (15K x 8)Program Memory TypeOTP
Eeprom Size256 x 8Ram Size352 x 8
Voltage - Supply (vcc/vdd)4.5 V ~ 5.5 VData ConvertersA/D 8x8b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case52-PLCCLead Free Status / RoHS StatusContains lead / RoHS non-compliant
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PrevNext
Reset
N
IRQ at 2xV
?
DD
Y
N
TCAP1=V
?
DD
Y
Y
PD4 set?
N
Y
Non-user mode
PD2 set?
N
N
PD3 set?
Y
Y
PD1 set?
N
Y
SEC bit active?
Red LED on
N
EPROM verify
Verify EPROM
N
EPROM
Red LED on
verified?
Y
Green LED on
Figure F-3 Modes of operation flow chart (1 of 2)
MC68HC05B6
Rev. 4.1
User mode
Y
N
SEC bit active?
Non-user mode
SEC bit active?
N
PD2 set?
N
Erased EPROM
PD3 set?
verification
N
Jump to RAM
($0051)
N
EPROM erased?
Red LED on
Y
Green LED on
Y
N
PD1 set?
Y
D
MC68HC705B16N
Y
Red LED on
Y
Non-user mode
Y
Serial RAM
load/execute
Erased EPROM verification
14
Freescale
F-11