BUY CD4020B https://www.utsource.net/itm/p/1187369.html
CD4020B, CD4024B, and CD4040B are ripple-carry binary counters. All counter stages are master-slave flip-flops. The state of a counter advances one count on the negative transition of each input pulse; a high level on the RESET line resets the counter to its all zeros state. Schmitt trigger action on the input-pulse line permits unlimited rise and fall times. All inputs and outputs are buffered.
The CD4020B and CD4040B types are supplied in 16-lead hermetic dual-in-line ceramic packages (F3A suffix), 16-lead dual-in-line plastic packages (E suffix), 16-lead small-outline packages (NSR suffix), and 16-lead thin shrink small-outline packages (PW and PWR suffixes). The CD4040B type also is supplied in 16-lead small-outline packages (M and M96 suffixes).
The CD4024B types are supplied in 14-lead hermetic dual-in-line ceramic packages (F3A suffix), 14-lead dual-in-line plastic packages (E suffix), 14-lead small-outline packages (M, MT, M96, and NSR suffixes), and 14-lead thin shrink small-outline packages (PW and PWR suffixes).
Description: The CD4020B is a CMOS 14-stage ripple-carry binary counter/divider and oscillator.
Features:
High speed: tPD = 11 ns (typical) at VDD = 10 V
Low power consumption: ICC = 1 μA (maximum) at TA = 25°C
High noise immunity: 0.45 VDD (minimum)
Inputs and outputs fully compatible with TTL logic levels
Outputs source/sink 24 mA
Wide operating temperature range: 40°C to +85°C
Available in 16-pin DIP, SOIC, and TSSOP packages
Applications:
Frequency division
Clock and timing generation
Pulse generation
Frequency synthesis
Pulse-width modulation
Data transmission
Security systems
Automotive systems
Industrial control systems
(For reference only)