EEWORLDEEWORLDEEWORLD

Part Number

Search

LH53259

Description
CMOS 256K (32K x 8) MROM
File Size55KB,6 Pages
ManufacturerSHARP
Websitehttp://sharp-world.com/products/device/
Download Datasheet View All

LH53259 Overview

CMOS 256K (32K x 8) MROM

LH53259
FEATURES
32,768 words
×
8 bit organization
Access time: 150 ns (MAX.)
Low-power consumption:
Operating: 137.5 mW (MAX.)
Standby: 550
µW
(MAX.)
Programmable output enable
Static operation
TTL compatible I/O
Three-state outputs
Single +5 V power supply
Packages:
28-pin, 600-mil DIP
28-pin, 450-mil SOP
28-pin, 8
×
13.4 mm
2
TSOP (Type I)
JEDEC standard EPROM pinout (DIP)
DESCRIPTION
The LH53259 is a mask-programmable ROM organ-
ized as 32,768
×
8 bits. It is fabricated using silicon-gate
CMOS process technology.
28-PIN DIP
28-PIN SOP
CMOS 256K (32K
×
8) MROM
PIN CONNECTIONS
TOP VIEW
NC
A
12
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
D
0
D
1
D
2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
CC
A
14
A
13
A
8
A
9
A
11
OE/OE
A
10
CE
D
7
D
6
D
5
D
4
D
3
53259-1
Figure 1. Pin Connections for DIP and
SOP Packages
28-PIN TSOP (Type I)
TOP VIEW
OE/OE
A
11
A
9
A
8
A
13
A
14
V
CC
NC
A
12
A
7
A
6
A
5
A
4
A
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A
10
CE
D
7
D
6
D
5
D
4
D
3
GND
D
2
D
1
D
0
A
0
A
1
A
2
53259-7
Figure 2. Pin Connections for TSOP Package
1
Using wireless modules can build a grain monitoring system
[size=18px] Wireless data transmission modules are currently widely used in wireless meter reading, monitoring, industrial data collection, wireless remote control systems, small wireless networks, fi...
dwzt Robotics Development
The current status of the development of switching power supplies summarized by experts
1. Gradually phase out linear power supplies. High-frequency switching power supplies have great technical advantages over linear power supplies. They save materials and space used to manufacture powe...
qwqwqw2088 Analogue and Mixed Signal
STM32 F7
Finally I've waited for you. The board is powerful, especially the capacitive screen, which has a very good touch feel, not inferior to the touch screen of a smartphone. The size is just right, and it...
li江涛 stm32/stm8
What is the role of connecting a Zener diode in parallel in an AC circuit?
What is the role of connecting a voltage zener diode in parallel in an AC circuit?...
caicaiwoshishui Analog electronics
Looking for Chongqing local technicians to solve the DS18B20 jump problem, there will be rewards:)
Don't use digital filtering, I have already done this. Whether it is changing the chip or adjusting the timing, it is fine. If you are interested, please contact me, I am in Shapingba. QQ: 3487317 TEL...
ninyxth Embedded System
Mushroom house temperature and humidity environment control system
[Application plan for mushroom house cultivation] [Modernized technology for edible fungus cultivation] [Technical proposal for mushroom house factory production]Temperature factor Temperature is the ...
l380730475 Industrial Control Electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2741  1556  1533  2857  1368  56  32  31  58  28 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号