EM78P176N
義隆
11+
DIP18
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義隆8bit單片機EM78P176N--EM78P156EL升級版本
EM78P173N是一個采用低功耗、高速CMOS工藝制造的8位單片機,,其內(nèi)部具有1K* 13位一次性可編程只讀內(nèi)存(OTP - ROM),用戶通過仿真器編寫和調(diào)試正確的機器碼文件通過編程器燒錄進芯片,提供了一個保護位,以防止用戶OTP存儲器代碼時的侵擾。三個代碼選項,可滿足用戶的要求。同時有密碼保護位防止程序數(shù)據(jù)讀出.
Features
· CPU configuration
· 1Kx13 bits on chip ROM
· 48×8 bits on-chip registers (SRAM, General purpose)
· 5-level stacks for subroutine nesting
· 4 programmable level voltage detector LVD : 4.5, 4.0, 3.3, 2.2V
· 3 programmable level voltage reset LVR : 4.0, 3.5, 2.7V
· Less than 1.5mA at 5V/4MHz
· Typically 15 μA, at 3V/32kHz
· Typically 1 μA, during Sleep mode
· I/O port configuration
· 3 bidirectional I/O ports : P5, P6, P7
· 18 I/O pins
· Wake-up port : P6
· 7 Programmable pull-down I/O pins
· 8 programmable pull-high I/O pins
· 8 programmable open-drain I/O pins
· External interrupt with wake-up : P60
· Operating voltage range:
· 2.1V~5.5V at 0~70°C (Commercial)
· 2.3V~5.5V at -40~85°C (Industrial)
· Operating frequency range (base on 2 clocks):
· Crystal mode:
DC~20MHz/2clks @ 5V
DC~8MHz/2clks @ 3V
DC~4MHz/2clks @ 2.1V
· ERC mode:
DC~2 MHz/2clks @ 2.1V
· Peripheral configuration
· 8-bit real time clock/counter (TCC) with selective signal sources, trigger edges, and overflow interrupt
· External interrupt input pin
· 2/4 clocks per instruction cycle selected by code option
· Power down (Sleep) mode
· High EFT immunity
· Four available interrupts
· TCC overflow interrupt
· Input-port status changed interrupt
· External interrupt
· Low voltage detect interrupt
· Special Features
· Programmable free running watchdog timer
· Power-on voltage detector available (1.8~1.9V)
· Selectable Oscillation mode
· Package Type:
· 20-pin SSOP 209mil : EM78P176NSS20J/S
· 20-pin SOP 300mil : EM78P176NSO20J/S
· 18-pin DIP 300mil : EM78P176ND18J/S
· 18-pin SOP 300mil : EM78P176NSO18J/S
· 10-pin SSOP 150mil : EM78P176NSS10J/S
· 10-pin MSOP 118mil : EM78P176NMS10J/S
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義隆單片機(ELAN 8bit mcu)深圳代理
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