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PDF UPD8035L Data sheet ( Hoja de datos )
| Número de pieza | UPD8035L | |
| Descripción | SINGLE CHIP 8-BIT MICROCOMPUTERS | |
| Fabricantes | NEC | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de UPD8035L (archivo pdf) en la parte inferior de esta página. Total 11 Páginas | ||
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NEe Microcomputers, Inc.
IL PD8048 FAMILY OF SINGLE CHIP
8·BIT MICROCOMPUTERS
NEe
ILPD8048
ILPD8748
JLPD8035L
DESC RIPTI ON
The J1PD8048 family of single chip 8-bit microcomputers is comprised of the J1PD8048,
J1PD8748 and J1PD8035l. The processors in this family differ only in their internal pro-
gram memory options: The J1PD8048 with 1K x 8 bytes of mask ROM, the J1PD8748
with 1K x 8 bytes of UV erasable EPROM and the J1PD8035L with external memory.
FEATU RES
• Fully Compatible With Industry Standard 8048/8748/8035
• NMOS Silicon Gate Technology Requiring a Single +5V Supply
• 2.5 J1S Cycle Time. All Instruction 1 or 2 Bytes
• Interval Timer/Event Counter
• 64 x 8 Byte RAM Data Memory
• Single Level Interrupt
• 96 Instructions: 70% Single Byte
• 27 I/O Lines
• Internal Clock Generator
• 8 Level Stack
• Compatible With 8080A/8085A Peripherals
• Available in Both Ceramic and Plastic 40 Pin Packages
PIN CONFIGURATION
TO
XTALl
XTAL 2
ssRESET
INT
EA
RD
PSEN
WR
ALE
DBa
DBl
DB2
DB3
DB4
DBS
DBS
DB7
Vss
J1PD
8048/
8748/
8035L
Vee
Tl
P27
P2S
P2S
P24
P17
P1S
P1S
P14
P13
P12
Pll
Pl0
V DD
PROG
P23
P22
P2l
P20
333
1 page  
P. PD8048/8748/8035L
AC CHARACTERISTICS
READ. WRITE AND INSTRUCTION FETCH - EXTERNAL
DATA AND PROGRAM MEMORY
Ta" o°c to +70"C; VCC" VDD = +5V ± 10%; VSS = OV
PARAMETER
ALE Pulse Width
Address Setup before ALE
Address Hold Irom ALE
Control Pulse WIdth IPSEN, RD, WRI
Data Setup before WR
Data Hold after WA
Cycle Time
Data Hold
PSEN, RD to Data In
Address Setup before W~
Address Setup before Data In
Address Float to RO, PSEN
Control Pulse to ALE
SYMBOL
tLL
tAL
tLA
tcc
tnw
two
tCY
tOR
tRD
tAW
tAD
tAFC
tCA
LIMITS
MIN TYP MAX
400
120
80
700
500
120
2.5 15.0
0 200
500
230
950
0
10
UNIT
ns
ns
ns
ns
ns
ns
"s
ns
ns
"s
ns
ns
ns
TEST <D
CONDITIONS
CL" 20 pF
6 MHz XTAL
<DNotes:
For Control Outputs: CL = 80 pF
For Bus Outputs: CL = 150 pF
tCY" 2.5 "s
Ta = O°C to +70°C; VCC = +5V ± 10%
PORT 2 TIMING
PARAMETER
Port Co~etup before Falling
Edge of PROG
Port Con~old after Falling
Edge of PROG
PROG to Time P2 Input must be
Valid
Output Data Setup Time
Output Data Hold Time
Input Data Hold Time
PROG Pulse Width
Port 2 1/0 Data Setup
Port 2 1/0 Data Hold
SYMBOL
LIMITS
TEST
MIN TYP MAX UNIT CONDITIONS
tcp 110
ns
tpc 100
n.
tPR
top 250
tpo 65
tPF 0
tpp 1200
tPL 350
tLP 150
810 ns
ns
'ns
150 ns
n.
ns
ns
PROGRAMMING SPECIFICATIONS - s,lPD8748
Ta = 2SOC ± 5°C' Vec = +5V ± 10%; VOD = +25V ± 1V
PARAMETER
Address Setup Time before RESET t
Address Hold Time after RESET t
Data In Setup Timt before JiiWG t
Data In Hold Tim. after PRDG ~
RESET Hold Time to VERIFY
VOO
VOO Hold Time after PROG ~
Program Pulse Width
Te.. 0 Setup Time before Program
Mod.
Test 0 Hold Tim. after Program
LIMITS
SYMBOL
MIN TYP MAX
tAW
4tcY
twA
tow
two
tpH
4tcY
4tcV
;4tcY
4tcV
tVDDW
tvOOH
'tpw
4tcV
0
50
60
tTW 4tcY
Mode
Test 0 to Data Out Delay
RESET Pulse Width to Latch
Addres.
VOO and "ROG Ri•• and Fall Times
Processor Operation Cycle Tim.
RESET Setup Tim. before EA t
twT
too
tww
tr.tf
tcy
tRE
4tcY
4tcy
0.5
&.0
4tcy
4tcY
2.0
UNIT
m.
/.IS
/.IS
TEST
CONDITIONS
337
5 Page 
LOGIC SYMBOL
BUS
PACKAGE OUTLINES
J.LPD8048C
J.LPD8035LC
IlPD
8048
FAMILY
Il- PD8048/8748/8035L
PORT =1
PORT =2
8
REAO
WRITE
PROGRAM STORE
ENABLE
ADDRESS LATCH
ENABLE
PORT EXPANDER
8 STROBE
J.LPD8048D
J.LPD8748D
J.LPD8035LD
ITEM
A
B
C
0
E
F
G
H
I
J
K
L
M
Plastic
MILLIMETERS
51.5 MAX
1.62
2.54 + 0.1
0.5 ± 0.1
48.26
1.2 MIN
2.54 MIN
0.5 MIN
5.22 MAX
5.72 MAX
15.24
13.2
0.25+ 0.1
0.05
INCHES
2.028 MAX
0_064
0.10 + 0.004
0,019!" 0.004
1.9
0,047 MIN
0.10 MIN
0.019 MIN
0.206 MAX
0.225 MAX
0.600
0.520
0.010 t 0.004
0.002
II
ITEM
A
B
C
D
E
F
G
H
I
J
K
L
M
Ceramic
MILLIMETERS
51.5
1.62
2.54
0.5 ± 0.1
48.26
1.02
3.2
1.0
3.5
4.5
15.24
14.93
0.25 ± 0.05
INCHES
2.03
0.06
0.1
0.02 + 0.004
1.9
0.04
0.13
0.04
0.14
0.18
0.6
0.59
0.01 ± 0.0019
8048/8748/8035LDS-12-80-CAT
343
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet UPD8035L.PDF ] | |
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