DataSheet.jp


Datasheet IZE4428 PDF ( 特性, スペック, ピン接続図 )

部品番号 IZE4428
部品説明 1K-byte EEPROM microcircuit
メーカ Integral
ロゴ Integral ロゴ 
プレビュー
Total 10 pages
		
11

No Preview Available !

IZE4428 Datasheet, IZE4428 PDF,ピン配置, 機能
IZE4428
1К-byte EEPROM microcircuit with function of protection for
writing and programmable secret code.
Microcircuit IZE4428 is designed to use in intellectual plastic cards. Sphere of application:
medical insurance, excess control systems, member cards, smart cards.
Features:
1024 x 8 - arrangement of EEPROM;
Byte - directed addressing;
Protection of memory writing;
1024 х 1 bit arrangement of memory protection ;
Response for reset;
Minimum 10000 cycles of erasure / writing ;
Information storage time - 5 years ;
Location of contact pads and serial interface in accordance with ISO 7816 standard;
Data in memory can be changed only after introduction of correct 2-byte programmable
secret code (PSC);
Purpose of IC contact pads
CP
Symbol
Function
01 I/O Bidirectional data line (open drain )
02
CLK
clock rate input
03
RST
control input (reset )
04 Vcc supply voltage
05
GND
general
1

1 Page



IZE4428 pdf, ピン配列
IZE4428
min max
VСС Supply voltage
VIH Input voltage of high level
VIL Input voltage of low level
Т Operating temperature
range
4,5 5,5
3,5 VСС
0 0,8
-35 +100
unit
V
V
V
°С
Limiting modes
Symbol
VСС
VIH
VIL
Tstg
Name of parameter
Supply voltage
Input voltage of high level
Input voltage of low level
Storage temperature
Standard
min max
-0,3 6,0
- 6,0
-0,3 -
-40 +125
Measurement
unit
V
В
V
°С
They do not guarantee efficiency of ICs at limiting modes. After removal of limiting modes
they guarantee efficiency in extreme mode.
Static parameters
TA = from -35 to +100°С
Symbol
Name of parameter
VIL Input voltage of low
level
VIH Input voltage of high
level
IOL Output current of low
level
IOH Output leakage current
of high level
IIH Input current of high
level
(I/O,CLK,RST)
IСС consumption current
measurement
conditions
VСС=from 4,5 to
5,5V
VСС=from 4,5 to
5,5V
VСС=from 4,5 to
5,5V
VOL= 0,4V
VСС=5,5V
VOH=5,5V
VСС=5,5V
VIH=5,5V
VСС=5,5V,
VIL=0V, VIH=VCC
Standard
min max
0 0,8
3,5 VСС
0,5 -
- 10
- 10
- 10
unit of
measurement
V
V
mА
µА
µА
mА
Dynamic parameters
VСС= from 4,5 to 5,5V, ТA = from -35 to +100°С
Symbol
Name of parameter
Standard
min max
Unit of
measurement
3


3Pages


IZE4428 電子部品, 半導体
IZE4428
Time diagrams
RST
CLK
012 34567 01234567 0123 4567
I/O S0 S1 S2 S3 S4 S5A8 A9 A0 A1A2 A3 A4 A5 A6 A7D0 D1D2 D3 D4 D5D6 D7
Byte 1
Control word
Byte 2
Address
Byte 3
Data
Figure 1 - introduction of the command
VCC
RST
CLK
I/O
RST
CLK
I/O
1 23
12
td6
td4 td2
td4
31 32
31 32
tH tL
td5
Figure 2 - Reset and response for reset
6

6 Page





ページ 合計 : 10 ページ
PDF
ダウンロード
[ IZE4428.PDF ]

共有リンク

Link :

おすすめデータシート

部品番号部品説明メーカ
IZE4428

There is a function of 1K-byte EEPROM microcircuit.

Integral
Integral

多くを見つけるデータシート

部品番号部品説明メーカ
82S129

The 82S126 and 82S129 are field programmable, which means that custom patterns are immediately available by following the Signetics Generic fusing procedure. 1K-bit TTL Bipolar PROM, Address access time : 50ns max.

NXP
NXP
D1695

This part is a darlington connection NPN silicon epitaxial transistor. The 2SD1695 is a Darlington connection transistor and incorporates a dumper diode between the collector and emitter and a constant voltage diode and protection elements between the collector and base. This transistor is ideal for drives in solenoid and actuators.

NEC
NEC
FDMS86368

N-Channel Power Trench, 80V, 80A, 4.5mΩ.

Fairchild
Fairchild
2SC2456

Here is a Color TV Horizontal Driver, Vceo=300V, TO-126 Package.

Toshiba
Toshiba

www.DataSheet.jp    |   2018   |  メール    |   最新    |   Sitemap