|
27256 の電気的特性と機能
|
27256のメーカーはST Microelectronicsです、この部品の機能は「NMOS 256K 32K x 8 UV EPROM」です。 |
|
|
製品の詳細 ( Datasheet PDF )
| 部品番号 27256 |
| 部品説明 NMOS 256K 32K x 8 UV EPROM |
| メーカ ST Microelectronics |
ロゴ |
このページの下部にプレビューと27256ダウンロード（pdfファイル）リンクがあります。 Total 9 pages |
No Preview Available ! |
M74HC51
DUAL 2 WIDE 2 INPUT AND/OR INVERT GATE
s HIGH SPEED:
tPD = 11ns (TYP.) at VCC = 6V
s LOW POWER DISSIPATION:
ICC = 1µA(MAX.) at TA=25°C
s HIGH NOISE IMMUNITY:
VNIH = VNIL = 28 % VCC (MIN.)
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 4mA (MIN)
s BALANCED PROPAGATION DELAYS:
tPLH ≅ tPHL
s WIDE OPERATING VOLTAGE RANGE:
VCC (OPR) = 2V to 6V
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 51
DESCRIPTION
The M74HC51 is an high speed CMOS DUAL 2
WIDE 2 INPUT AND/OR INVERT GATE
fabricated with silicon gate C2MOS technology.
It contains a 2-WIDE 2-INPUT AND/OR INVERT
GATE and a 2-WIDE 3-INPUT AND/OR
INVERT GATE.
DIP
SOP
TSSOP
ORDER CODES
PACKAGE
TUBE
DIP
SOP
TSSO P
M74HC51B1R
M74HC51M1R
T&R
M74HC51RM13TR
M74HC51TTR
The internal circuit is composed of 3 stages (2
INPUT) or 5 stages (3 INPUT) including buffer
output, which enables high noise immunity and
stable output.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
August 2001
1/9
1 Page
M74HC51
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
VI
VO
Top
tr, tf
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature
Input Rise and Fall Time
Parameter
VCC = 2.0V
VCC = 4.5V
VCC = 6.0V
Value
2 to 6
0 to VCC
0 to VCC
-55 to 125
0 to 1000
0 to 500
0 to 400
Unit
V
V
V
°C
ns
ns
ns
DC SPECIFICATIONS
Symbol
Parameter
VIH High Level Input
Voltage
VIL Low Level Input
Voltage
VOH High Level Output
Voltage
VOL Low Level Output
Voltage
II Input Leakage
Current
ICC Quiescent Supply
Current
Test Condition
VCC
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0 IO=-20 µA
4.5 IO=-20 µA
6.0 IO=-20 µA
4.5 IO=-4.0 mA
6.0 IO=-5.2 mA
2.0 IO=20 µA
4.5 IO=20 µA
6.0 IO=20 µA
4.5 IO=4.0 mA
6.0 IO=5.2 mA
6.0 VI = VCC or GND
6.0 VI = VCC or GND
Value
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min.
1.5
3.15
4.2
1.9
4.4
5.9
4.18
5.68
Typ. Max.
0.5
1.35
1.8
2.0
4.5
6.0
4.31
5.8
0.0 0.1
0.0 0.1
0.0 0.1
0.17 0.26
0.18 0.26
Min.
1.5
3.15
4.2
1.9
4.4
5.9
4.13
5.63
Max.
0.5
1.35
1.8
0.1
0.1
0.1
0.33
0.33
Min.
1.5
3.15
4.2
1.9
4.4
5.9
4.10
5.60
Max.
0.5
1.35
1.8
0.1
0.1
0.1
0.40
0.40
V
V
V
V
± 0.1
±1
± 1 µA
1 10 20 µA
3/9
3Pages
M74HC51
DIM.
a1
B
b
b1
D
E
e
e3
F
I
L
Z
Plastic DIP-14 MECHANICAL DATA
MIN.
0.51
1.39
1.27
mm.
TYP
0.5
0.25
8.5
2.54
15.24
3.3
MAX.
1.65
20
7.1
5.1
2.54
MIN.
0.020
0.055
0.050
inch
TYP.
0.020
0.010
0.335
0.100
0.600
0.130
MAX.
0.065
0.787
0.280
0.201
0.100
P001A
6/9
6 Page
合計 : 9 ページ |
| PDF ダウンロード [ 27256 データシート.PDF ] |
|
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
|
|
| 部品番号 | 部品説明 | メーカ |
| 27256 | NMOS 256K 32K x 8 UV EPROM | ST Microelectronics |
| 27256 | 256K (32k x 8) Bit NMOS UV Erasable PROM |  General Semiconductor |
| 27256 | NMOS 256K 32K x 8 UV EPROM |  STMicroelectronics |