NS7520B-1-C55 Digi International, NS7520B-1-C55 Datasheet - Page 28
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NS7520B-1-C55
Manufacturer Part Number
NS7520B-1-C55
Description
IC ARM MICROPROCESSOR 177BGA
Manufacturer
Digi International
Series
NET+ARM®r
Specifications of NS7520B-1-C55
Applications
Network Processor
Core Processor
ARM7
Program Memory Type
External Program Memory
Controller Series
-
Ram Size
External
Interface
EBI/EMI, Ethernet, DMA, SPI, UART
Number Of I /o
16
Voltage - Supply
1.4 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
177-LFBGA
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NS7520B-1-C55
Manufacturer:
IR
Quantity:
4 954
Company:
Part Number:
NS7520B-1-C55
Manufacturer:
Digi International
Quantity:
10 000
Part Number:
NS7520B-1-C55
Manufacturer:
NETARM
Quantity:
20 000
Table 6: Recommended operating temperatures
Absolute maximum ratings
This table defines the maximum values for the voltages that the NS7520 can withstand without
being damaged.
Pad pullup and pulldown characteristics
Figure 5 illustrates characteristics for a pad with internal pullup; Figure 6 illustrates characteristics
for a pad with internal pulldown. See "Pinout detail tables," beginning on page 6, for information
about which pins use pullup and pulldown resistors.
Figure 5: Internal pullup characteristics
2 4
I
I
C
V
V
V
V
A b s o l u t e m a x i m u m r a t i n g s
Sym
Sym
IL
OZ
IO
DD
CC
IN
OUT
Input current as “0”
HighZ leakage current
Pin capacitance
Core supply voltage
I/O supply voltage
Input voltage
Output voltage
Parameter
Parameter
N S 7 5 2 0 D a t a s h e e t
-0.3
-0.3
-0.3
-0.3
Min
No pullup
Any input
V
Conditions
O
=0
3.15
3.9
3.9
3.9
Max
0 3 / 2 0 0 6
10
-10
Min
Typ
10
10
7
Max
μA
μA
pF
Unit