參數(shù)資料
型號(hào): 74HCT40102
廠商: NXP Semiconductors N.V.
英文描述: 8-Bit Parallel-Load Shift Registers 16-SSOP -40 to 85
中文描述: 8位同步BCD碼遞減計(jì)數(shù)器
文件頁(yè)數(shù): 10/11頁(yè)
文件大小: 85K
代理商: 74HCT40102
December 1990
10
Philips Semiconductors
Product specification
8-bit synchronous BCD down counter
74HC/HCT40102
AC WAVEFORMS
Fig.7
Waveforms showing the clock input (CP) to
TC propagation delays, the clock pulse
width, the output transition times and the
maximum clock pulse frequency.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.8
Waveforms showing the TE to
TC propagation delays.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.9
Waveforms showing PL, MR, P
n
to
TC propagation delays.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.10 Waveforms showing removal time for
MR and PL.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.11 Waveforms showing hold and set-up times
for MR or PE to CP.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.12 Waveforms showing hold and set-up times
for P
n
, PE to CP.
The shaded areas indicate when the input is permitted to
change for predictable output performance.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
相關(guān)PDF資料
PDF描述
74HC40102 8-bit synchronous BCD down counter
74HCT4040 12-stage binary ripple counter(12級(jí)二進(jìn)制紋波計(jì)數(shù)器)
74HCT4046A Phase-locked-loop with VCO(帶VCO(電壓控制振蕩器)的鎖相環(huán))
74HC4046 Phase-locked-loop with VCO
74HC4046A Phase-locked-loop with VCO
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HCT40103N 制造商:NXP Semiconductors 功能描述:
74HCT40105 制造商:HAR 功能描述:74HCT40105
74HCT40105D 功能描述:寄存器 4-BIT X 16 WORD FIFO REGISTER RoHS:否 制造商:NXP Semiconductors 邏輯類型:CMOS 邏輯系列:HC 電路數(shù)量:1 最大時(shí)鐘頻率:36 MHz 傳播延遲時(shí)間: 高電平輸出電流:- 7.8 mA 低電平輸出電流:7.8 mA 電源電壓-最大:6 V 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-38 封裝:Tube
74HCT40105D,112 功能描述:寄存器 4-BIT X 16 WORD FIFO RoHS:否 制造商:NXP Semiconductors 邏輯類型:CMOS 邏輯系列:HC 電路數(shù)量:1 最大時(shí)鐘頻率:36 MHz 傳播延遲時(shí)間: 高電平輸出電流:- 7.8 mA 低電平輸出電流:7.8 mA 電源電壓-最大:6 V 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-38 封裝:Tube
74HCT40105D,118 功能描述:寄存器 4-BIT X 16 WORD FIFO RoHS:否 制造商:NXP Semiconductors 邏輯類型:CMOS 邏輯系列:HC 電路數(shù)量:1 最大時(shí)鐘頻率:36 MHz 傳播延遲時(shí)間: 高電平輸出電流:- 7.8 mA 低電平輸出電流:7.8 mA 電源電壓-最大:6 V 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-38 封裝:Tube