參數(shù)資料
型號(hào): MC74HC163ADTG
廠商: ON Semiconductor
文件頁(yè)數(shù): 4/15頁(yè)
文件大小: 0K
描述: LOG CMOS COUNTER 4BIT TSSOP 16
標(biāo)準(zhǔn)包裝: 96
系列: 74HC
邏輯類(lèi)型: 二進(jìn)制計(jì)數(shù)器
方向:
元件數(shù): 1
每個(gè)元件的位元數(shù): 4
復(fù)位: 同步
計(jì)時(shí): 同步
計(jì)數(shù)速率: 140MHz
觸發(fā)器類(lèi)型: 正邊沿
電源電壓: 2 V ~ 6 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 管件
MC74HC161A, MC74HC163A
http://onsemi.com
12
INPUTS
OUTPUTS
TO MORE
LOAD
H = COUNT
L = DISABLE
H = COUNT
L = DISABLE
RESET
CLOCK
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RQ0 Q1 Q2 Q3
RIPPLE
CARRY
OUT
LOAD
RESET
CLOCK
ENABLE P
ENABLE T
TYPICAL APPLICATIONS CASCADING
NOTE: When used in these cascaded configurations the clock fmax guaranteed limits may not apply. Actual performance will
depend on number of stages. This limitation is due to set up times between Enable (Port) and Clock.
OUTPUTS
Figure 14. NBit Synchronous Counters
Figure 15. Nibble Ripple Counter
SIGNIFICANT
STAGES
INPUTS
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RQ0 Q1 Q2 Q3
RIPPLE
CARRY
OUT
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RQ0 Q1 Q2 Q3
RIPPLE
CARRY
OUT
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RQ0 Q1 Q2 Q3
RIPPLE
CARRY
OUT
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RQ0 Q1 Q2 Q3
RIPPLE
CARRY
OUT
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RQ0 Q1 Q2 Q3
RIPPLE
CARRY
OUT
TO MORE
SIGNIFICANT
STAGES
INPUTS
OUTPUTS
INPUTS
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