CD4033BMS Datasheet, PDF (10/11 Pages) Intersil Corporation – CMOS Decade Counter/Divider

CD4033BMS
7-Segment Display Devices
VDD
1/7
SEGMENTS
IB
VT
IT
CLOCK
INHIBIT
RESET
CD4033BMS
7
SEGMENTS
VSS
1/7 CA3081
OR EQUIVALENT
VT
VCC
1 OF 7
SEGMENTS
1/6 CA4049UB
IT
INCANDESCENT READOUTS
Numitron DR2000 Series
TUBE REQUIREMENTS
VT = 3.5 - 5V
IT = 24mA Segment
ASSUMED
TRANSISTOR
CHARACTERISTICS
βdc (min) ≥ 25
VCE (sat) ≤ 0.5V
VDD = 8V (min)
IB = 1mA (min)
IT = 24mA (min)
CD4049UB
at VCC = 10V (min)
Vo “0” ≤ 2V
IT = 8mA (min)
VT ≈ 3.5V to 6V
CD4049UB
at VCC = 10V (min)
Vo “0” ≤ 0.6V
IT = 8mA (min)
LOW-POWER INCANDESCENT READOUTS
PINLITES INC-Series O and R
TUBE REQUIREMENTS
0-03-15
0-04-30
0-06-30
R-R3-20
R-R4-30
VT(V)
1.5
3
3
2
3
mA/Segment
8
8
8
4.3
4.3
ASSUMED
TRANSISTOR
CHARACTERISTICS
βdc (min) ≥ 30
VCE (sat) ≤ 0.5V
VCC ≥ 3.5V (min)
IB ≥ 0.25mA (min)
IT ≤ 7.5mA (min)
at VCC = 6V (min)
Vo “0” ≤ 1V
IT = 5mA (min)
VT ≈ 1.5V to 3.5V
*The interfacing buffers shown, while a necessity with the CD4033A, are not required when using the “B” devices; the “B” outputs (≈ 10 times
the “A” outputs) can drive most display devices directly especially at voltages above 10V.
VDD
VT ª 170V DC
1 OF 7
SEGMENTS
VDD
CLOCK
INHIBIT
RESET
CD4033BMS
7
SEGMENTS
VSS
CLOCK
13.5V ^INHIBIT
LOGIC _RESET
VOLTAGE
CD4033BMS
7
SEGMENTS
VSS
≈ 4.5V
edc
f
b
g
a
NEON READOUT (NIXIE TUBE**)
1. Alco Electronics - MG19
2. Burroughs - B5971, B7971, B8971
WITH VON = 18V MEDIUM BRIGHTNESS
IN LOW AMBIENT LIGHT BACKGROUND
WILL RESULT. THE POINT OF NO
NOTICEABLE GLOW IS VOFF ≈ 4.5V
1.6V
AC OR DC
TUBE REQUIREMENTS
Alco MG19
Burroughs B5971
Burroughs B7971, B8971
VT(Vdc)
180
170
170
**(Trademark) Burroughs Corp.
TRANSISTOR CHARACTERISTICS
Leakage with transistor cutoff - 0.05mA
V(BR)CER
>VT
βdc (min) ≥ 30
mA/Segment
0.5
3
6
LOW VOLTAGE VACUUM FLORESCENT READOUTS
1. Tung-Sol DIGIVAC S/G ‡ Type DT1704A or DT1705C
2. Nippon Electric (NEC): Type DG12E or LD915
TUBE REQUIREMENTS: 100 to 300 µA/segment at tube voltages of 12V
to 25V depending on required brightness Filament requirement 45mA at
1.6V, ac or dc.
‡ (Trademark) Wagner Electric Co.
FIGURE 13. INTERFACING THE CD4033BMS WITH COMMERCIALLY
AVAILABLE 7-SEGMENT DISPLAY DEVICES*
7-835