79C2040 查看數據表（PDF） - MAXWELL TECHNOLOGIES
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79C2040 Datasheet PDF : 17 Pages
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20 Megabit (512 x 40-Bit) EEPROM MCM
79C2040
PARAMETER
TABLE 4. 79C2040 CAPACITANCE
(TA = 25 °C, f = 1 MHz)
SYMBOL
MIN
MAX
UNIT
Input Capacitance : VIN = 0V1
Output Capacitance: VOUT = 0V1
CIN OE
6
pF
CIN WE
6
CIN CE0-30
30
CIN A0-A16
6
CIN RES
120
COut RDY/BSY
60
pF
CO ut D0-D39
--
48
1. Guaranteed by design.
PARAMETER
TABLE 5. 79C2040 DC ELECTRICAL CHARACTERISTICS
(V
CC
=
5V
±
10%,
TA
=
-55
TO
+125°
C)
TEST CONDITION
SYMBOL SUBGROUPS
MIN
MAX
Input Leakage Current VCC=5.5V, VIN = VCC & VIN=0V
ILI
1, 2, 3
11
A0-A16, WE, OE
Input Leakage Current VCC=5.5V, VIN=0V & VIN=0V
10
CE
Input Leakage Current VCC=5.5V, VIN=VCC & VIN=0V
8
D0-D39
Output LeakageCurrent1 (VCC = 5.5V, VOUT = 5.5V/0.4V)
Standby VCC Current CE = ADDR=WE=OE =VCC
CE =VIH, ADDR=WE=OE =0V
Operating
VCC Current1,2
OE = 0V ADDR=WE=VCC
IOUT = 0mA, CE Duty = 100%,
Cycle = 1 us at VCC = 5.5V
OE =ADDR=WE=0V
IOUT = 0mA, CE Duty = 100%,
Cycle = 150 ns at VCC = 5.5V
Input Voltage
ILO
1, 2, 3
--
8
ICC1A
1, 2, 3
--
640
ICC1D
--
21
ICC2A
1, 2, 3
75
ICC2D
1, 2, 3
250
VIL
1, 2, 3
0.8
VIH
2.2
RES_PIN
VH
Output Voltage3
Data Lines: VCCMin, IOL= 2.1mA
VOL
Data Lines: VCC Min, IOH = -400µ A
VOH
All Outputs: VCCMin , IOH = -100uA
1. For RES IIL = 2000uA
2. Only one CE active(Logic Low)
3. RBSY is an open drain output. Only VOL applies to this pin.
VCC -0.5
1, 2, 3
--
0.4
2.4
--
VCC - 0.3V --
UNITS
µA
µA
µA
µA
µA
mA
mA
mA
V
V
V
V
04.20.05 Rev 1
All data sheets are subject to change without notice 4
©2005 Maxwell Technologies
All rights reserved
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