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參數(shù)資料
| 型號： | 37LV128-SN |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 36K, 64K, and 128K Serial EPROM Family |
| 中文描述： | 36K，64K的，和128K串行EPROM家庭 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 88K |
| 代理商： | 37LV128-SN |
37LV36/65/128
DS21109E-page 2
1996 Microchip Technology Inc.
1.0
ELECTRICAL CHARACTERISTICS
1.1
Maximum Ratings*
V
V
programming......................................-0.6V to +14.0V
Output voltage w.r.t. V
SS
............... -0.6V to V
Storage temperature ..........................-65C to +150C
Ambient temp. with power applied .....-65C to +125C
Soldering temperature of leads (10 sec.).........+300
ESD protection on all pins
..................................... ≥
CC
and input voltages w.r.t. V
voltage w.r.t. V
SS
..........-0.6V to +0.6V
PP
SS
during
CC
+0.6V
°
C
4 kV
*Notice: Stresses above those listed under “Maximum Ratings”
may cause permanent damage to the device. This is a stress rat-
ing only and functional operation of the device at those or any
other conditions above those indicated in the operation listings of
this specification is not implied. Exposure to maximum rating con-
ditions for extended periods may affect device reliability.
TABLE 1-1:
PIN FUNCTION TABLE
Name
Function
8
20
DATA
Data I/O
1
2
CLK
Clock Input
2
4
RESET/OE Reset Input and Output
Enable
3
6
CE
Chip Enable Input
4
8
V
SS
Ground
5
10
CEO
Chip Enable Output
6
14
V
PP
Programming Voltage Supply
7
17
V
CC
+3.0V to 6.0V Power Supply
8
20
Not Labeled Not utilized, not connected
TABLE 1-2:
READ OPERATION DC CHARACTERISTICS
V
Commercial (C):
Industrial (I):
CC
= +3.0 to 6.0V
Tamb = 0C to +70C
Tamb = -40C to +85C
Parameter
Symbol
Min.
Max.
Units
Conditions
DATA, CE, CEO and Reset pins:
High level input voltage
Low level input voltage
High level output voltage
Low level output voltage
V
V
OH
1
V
OH
2
V
OL
IH
IL
V
2.0
-0.3
3.86
2.4
—
V
0.8
CC
.32
V
V
V
V
I
I
I
OH
OH
OL
= -4 mA V
= -4 mA V
= 4.0 mA
CC
CC
≥
≥
4.5V
3.0V
Input Leakage
I
LI
-10
10
μ
A
V
IN
= .1V to V
CC
Output Leakage
I
LO
-10
10
μ
A
V
OUT
= .1V to V
CC
Input Capacitance
(all inputs/outputs)
C
INT
—
10
pF
Tamb = 25
°
C; F
CLK
= 1 MHz (Note 1)
Operating Current
I
CC
Read
—
—
10
2
mA
mA
V
V
Outputs open
CC
CC
= 6.0V, CLK = 10 MHz
= 3.6V, CLK = 2.5 MHz
Standby Current
I
CCS
—
100
50
μ
μ
A
A
V
V
CC
CC
= 6.0V, CE = 5.8V
= 3.6V, CE = 3.4V
Note 1: This parameter is initially characterized and not 100% tested.
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