參數(shù)資料
型號(hào): MC74HC161
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Presettable Counters
中文描述: 可預(yù)置計(jì)數(shù)器
文件頁(yè)數(shù): 11/16頁(yè)
文件大小: 284K
代理商: MC74HC161
MC74HC161A, MC74HC163A
http://onsemi.com
11
INPUTS
OUTPUTS
TO
MORE
SIGNIFICANT
STAGES
LOAD
H = COUNT
L = DISABLE
H = COUNT
L = DISABLE
RESET
CLOCK
LOAD
P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
R
Q0 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.
LOAD
P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
R
Q0 Q1 Q2 Q3
RIPPLE
CARRY
OUT
LOAD
P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
R
Q0 Q1 Q2 Q3
RIPPLE
CARRY
OUT
INPUTS
OUTPUTS
INPUTS
OUTPUTS
INPUTS
INPUTS
INPUTS
OUTPUTS
OUTPUTS
OUTPUTS
TO
MORE
SIGNIFICANT
STAGES
LOAD
P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
R
Q0 Q1 Q2 Q3
RIPPLE
CARRY
OUT
LOAD
P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
R
Q0 Q1 Q2 Q3
RIPPLE
CARRY
OUT
LOAD
P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
R
Q0 Q1 Q2 Q3
RIPPLE
CARRY
OUT
Figure 11. N–Bit Synchronous Counters
Figure 12. Nibble Ripple Counter
相關(guān)PDF資料
PDF描述
MC74HC161A Presettable Counters
MC74HC16xAD Presettable Counters
MC74HC16xAN Presettable Counters
MC74HC161AD PRESETTABLE COUNTERS HIGH-PERFORMANCE SILICON-GATE CMOS
MC74HC161AN PRESETTABLE COUNTERS HIGH-PERFORMANCE SILICON-GATE CMOS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC74HC161AD 制造商:Rochester Electronics LLC 功能描述:
MC74HC161ADG 功能描述:計(jì)數(shù)器 IC Binary Counters 4Bit Asynchronous RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
MC74HC161ADR2 功能描述:IC COUNTER 4BIT PRESET 16SOIC RoHS:否 類別:集成電路 (IC) >> 邏輯 -計(jì)數(shù)器,除法器 系列:74HC 產(chǎn)品變化通告:1Q2012 Discontinuation 30/Mar/2012 標(biāo)準(zhǔn)包裝:2,500 系列:74HC 邏輯類型:二進(jìn)制計(jì)數(shù)器 方向:上 元件數(shù):1 每個(gè)元件的位元數(shù):12 復(fù)位:異步 計(jì)時(shí):- 計(jì)數(shù)速率:50MHz 觸發(fā)器類型:負(fù)邊沿 電源電壓:2 V ~ 6 V 工作溫度:-55°C ~ 125°C 安裝類型: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:帶卷 (TR)
MC74HC161ADR2G 功能描述:計(jì)數(shù)器 IC Binary Counters 4Bit Asynchronous RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
MC74HC161ADT 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel 制造商:ON Semiconductor 功能描述: