Apple Apple-1 - Specifications; Microprocessor Specifications; Video Output Specifications; RAM Memory Configuration

SPECIFICATIONS
MICROPROCESSOR:
Microprocessor
Clock
Frequency:
Effective
Cycle
Frequency:
(Including
Refresh
Waits)
MOS
TECHNOLOGY
6502
1.023
MHz
0.960
MHz
VIDEO OUTPUT:
Line
Rate:
Frame
Rate:
Format:
Display
Memory:
Character
Matrix:
Composite
positive
video,
75
ohms,
level
adjustable
between
zero
and
+5Vpp,
15734
Hz
60.05
Hz
40 characters/line,
24
lines;
with
automatic
scrolling
Dynamic
shift
registers
(IK
x
7)
5x7
RAM
MEMORY:
On-board RAM
Capacity:
16-pin,
4K Dynamic,
type
4096
(2104)
8K
bytes (4K
supplied)
POWER
SUPPLIES:
Input Power
Requirements:
Recommended Transformers:
+5
Volts
@
3
amps, +/-
12
Volts
@0.5
amps,
and
-5
Volts
@
0.5 amps
8 to 10 Volts
AC
(RMS)
@
3 amps,
26
to
28
Volts AC
(RMS) Center-Tapped, 1A,
Stancor
#
P-8380 or Triad
F31-X
Stancor
#
P-8667
or Triad
F40-X
APPLE
COMPUTER
COMPANY
770 Welch
Road, Suite
154
Palo Alto,
California 94304
Phone:
(415)
326-4248