NJU3719L NJR, NJU3719L Datasheet

no-image

NJU3719L

Manufacturer Part Number
NJU3719L
Description
DC/DC Switching Converters 24bit Srial to Prll
Manufacturer
NJR
Datasheet

Specifications of NJU3719L

Output Voltage
2.4 V to 5.5 V
Mounting Style
Through Hole
Package / Case
SDIP-30
Operating Temperature Range
- 25 C to + 85 C
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NJU3719L
Manufacturer:
JRC
Quantity:
6 225
Part Number:
NJU3719L
Manufacturer:
JRC
Quantity:
1 000
Part Number:
NJU3719L
Manufacturer:
JRC
Quantity:
20 000
Ver.2006-08-22
GENERAL DESCRIPTION
especially applying to MPU outport expander.
as the connection between NJU3719 and MPU using
only 4 lines.
clock can be input to the serial data input terminal and
the data are output from parallel output buffer through
serial in parallel out shift register and parallel data
latches.
margin and the high drive-ability output buffer (25mA)
can drive LED directly.
FEATURES
BLOCK DIAGRAM
24-Bit Serial In Parallel Out
Hysteresis Input
Operating Voltage
Maximum Operating Frequency 5MHz and more
Output Current
C-MOS Technology
Package Outline
The NJU3719 is a 24-bit serial to parallel converter
The effective outport assignment of MPU is available
The serial data synchronizing with 5MHz or more
The hysteresis input circuit realizes wide noise
24-BIT SERIAL TO PARALLEL CONVERTER
DATA
CLR
CLK
STB
25mA
0.5V typ
5V±10%
SDMP30
Controller Circuit
PACKAGE OUTLINE
PIN CONFIGURATION
P18
P12
P13
P14
P15
P16
P17
P19
P20
P21
P22
P23
P24
P11
V
SS
NJU3719M
NJU3719M
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
P1
P2
P3
P23
P24
30
25
24
23
22
21
20
19
29
28
27
26
18
17
16
NJU3719
V
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
CLR
STB
CLK
DATA
DD
- 1 -

Related parts for NJU3719L

NJU3719L Summary of contents

Page 1

SERIAL TO PARALLEL CONVERTER GENERAL DESCRIPTION The NJU3719 is a 24-bit serial to parallel converter especially applying to MPU outport expander. The effective outport assignment of MPU is available as the connection between NJU3719 and MPU using only 4 ...

Page 2

NJU3719 TERMINAL DESCRIPTION No. SYMBOL 1 P11 2 P12 3 P13 4 P14 5 P15 6 P16 7 P17 P18 10 P19 11 P20 12 P21 13 P22 14 P23 15 P24 16 DATA 17 CLK ...

Page 3

FUNCTIONAL DESCRIPTION (1) Reset When the "L" level is input to the CLR terminal, all latches are reset and all of parallel conversion output are "L" level. Normally, the CLR terminal should be "H" level. (2) Data Transmission In the ...

Page 4

NJU3719 TIMING CHART CLK CLR STB DATA P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 - 4 - Ver.2006-08-22 ...

Page 5

ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Range Input Voltage Range Output Voltage Range Output Current Output Short Current (P1~P24 Terminals) (Note 5) Power Dissipation Operating Temperature Range Storage Temperature Range Note 2) All voltage are relative to V Note 3) ...

Page 6

NJU3719 SWITCHING CHARACTERISTICS PARAMETER Set-Up Time Hold Time Set-Up Time Hold Time Output Delay Time Maximum Operating Frequency Note 7) C =50pF OUT - =4.5~5.5V SYMBOL CONDITION t DATA-CLK SD t CLK-DATA HD STB-CLK t ...

Page 7

SWITCHING CHARACTERISTICS TEST WAVEFORM CLK DATA STB CLK STB P1~P24 CLK STB P1~P24 CLR DATA P1~P24 Ver.2006-08-22 f MAX HSTB t pd PSTB t pd PCLR NJU3555 NJU3555 NJU3719 t SSTB t pd PCK L ...

Page 8

NJU3719 APPLICATION CIRCUIT P1 MPU P2 DATA CLK STB CLR - P11 P10 NJU3719 P13 P15 P17 P19 P12 P14 P16 P18 P20 [CAUTION] The specifications on this databook are only ...

Related keywords