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1/11 july 2001 n high speed : f max = 63 mhz (typ.) at v cc = 6v n low power dissipation: i cc =4 m a(max.) at t a =25c n high noise immunity: v nih = v nil = 28 % v cc (min.) n symmetrical output impedance: |i oh | = i ol = 4ma (min) n balanced propagation delays: t plh @ t phl n wide operating voltage range: v cc (opr) = 2v to 6v n pin and function compatible with 74 series 4022 description the m74hc4022 is an high speed cmos octal counter/divider fabricated with silicon gate c 2 mos technology. it contains a 4-stage divide-by-8 johnson counter with 8 decoded outputs (q0 - q7) and a carry-out bit. this counter is advanced on the positive edge of the clock signal when ce input is held low, or is advanced on the negative edge of clock enable signal when clock input is held high, and the selected one of eight outputs goes high. holding the clear input high clears the counter to zero regardless of the other input conditions. all inputs are equipped with protection circuits against static discharge and transient excess voltage. m74hc4022 octal counter/divider pin connection and iec logic symbols order codes package tube t & r dip M74HC4022B1R sop m74hc4022m1r m74hc4022rm13tr tssop m74hc4022ttr tssop dip sop
m74hc4022 2/11 input and output equivalent circuit pin description truth table logic diagram this logic diagram has not be used to estimate propagation delays pin no symbol name and function 2, 1, 3, 7, 11, 4, 5, 10 q0 to q7 decoded outputs 6, 9 nc not connected 12 carry out carry output (active low) 13 ce clock input (high to low, edge triggered) 14 clock clock input (low to high, edge triggered) 15 clear master reset input (active high) 8 gnd ground (0v) 16 vcc positive supply voltage clock ce clear decoder output (h) xxhq0 l x l no change x h l no change l l no change + 1 l l no change h l no change h l no change + 1
m74hc4022 3/11 timing chart absolute maximum ratings absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these conditi ons is not implied (*) 500mw at 65 c; derate to 300mw by 10mw/ c from 65 c to 85 c recommended operating conditions symbol parameter value unit v cc supply voltage -0.5 to +7 v v i dc input voltage -0.5 to v cc + 0.5 v v o dc output voltage -0.5 to v cc + 0.5 v i ik dc input diode current 20 ma i ok dc output diode current 20 ma i o dc output current 25 ma i cc or i gnd dc v cc or ground current 50 ma p d power dissipation 500(*) mw t stg storage temperature -65 to +150 c t l lead temperature (10 sec) 300 c symbol parameter value unit v cc supply voltage 2 to 6 v v i input voltage 0 to v cc v v o output voltage 0 to v cc v t op operating temperature -55 to 125 c t r , t f input rise and fall time v cc = 2.0v 0 to 1000 ns v cc = 4.5v 0 to 500 ns v cc = 6.0v 0 to 400 ns
m74hc4022 4/11 dc specifications symbol parameter test condition value unit v cc (v) t a = 25c -40 to 85c -55 to 125c min. typ. max. min. max. min. max. v ih high level input voltage 2.0 1.5 1.5 1.5 v 4.5 3.15 3.15 3.15 6.0 4.2 4.2 4.2 v il low level input voltage 2.0 0.5 0.5 0.5 v 4.5 1.35 1.35 1.35 6.0 1.8 1.8 1.8 v oh high level output voltage 2.0 i o =-20 m a 1.9 2.0 1.9 1.9 v 4.5 i o =-20 m a 4.4 4.5 4.4 4.4 6.0 i o =-20 m a 5.9 6.0 5.9 5.9 4.5 i o =-4.0 ma 4.18 4.31 4.13 4.10 6.0 i o =-5.2 ma 5.68 5.8 5.63 5.60 v ol low level output voltage 2.0 i o =20 m a 0.0 0.1 0.1 0.1 v 4.5 i o =20 m a 0.0 0.1 0.1 0.1 6.0 i o =20 m a 0.0 0.1 0.1 0.1 4.5 i o =4.0 ma 0.17 0.26 0.33 0.40 6.0 i o =5.2 ma 0.18 0.26 0.33 0.40 i i input leakage current 6.0 v i = v cc or gnd 0.1 1 1 m a i cc quiescent supply current 6.0 v i = v cc or gnd 44080 m a
m74hc4022 5/11 ac electrical characteristics (c l = 50 pf, input t r = t f = 6ns) capacitive characteristics 1) c pd is defined as the value of the ics internal equivalent capacitance which is calculated from the operating current consumption without load. (refer to test circuit). average operating current can be obtained by the following equation. i cc(opr) = c pd x v cc x f in + i cc symbol parameter test condition value unit v cc (v) t a = 25c -40 to 85c -55 to 125c min. typ. max. min. max. min. max. t tlh t thl output transition time 2.0 30 75 95 110 ns 4.5 8151922 6.0 7131619 t plh t phl propagation delay time (clock - qn, carry) 2.0 71 160 200 240 ns 4.5 21 32 40 48 6.0 16 27 34 41 t plh t phl propagation delay time (clear - qn, carry) 2.0 69 145 180 220 ns 4.5 19 29 36 44 6.0 15 25 31 38 f max maximum clock frequency 2.0 6 11 5 4.2 mhz 4.5 31 51 25 21 6.0 36 63 29 25 t w(h) t w(l) minimum pulse width (clock) 2.0 20 75 95 110 ns 4.5 7151922 6.0 4131619 t w(h) minimum pulse width (clear) 2.0 19 75 95 110 ns 4.5 7151922 6.0 3131619 t s minimum set-up time 2.0 9 0 0 0 ns 4.5 3 0 0 0 6.0 2.5 0 0 0 t h minimum hold time 2.0 13 75 95 110 ns 4.5 5151922 6.0 4131619 t rem minimum removal time 2.0 13 50 65 75 ns 4.5 3101315 6.0 2 9 11 13 symbol parameter test condition value unit v cc (v) t a = 25c -40 to 85c -55 to 125c min. typ. max. min. max. min. max. c in input capacitance 5.0 5101010pf c pd power dissipation capacitance (note 1) 5.0 53 pf
m74hc4022 6/11 test circuit c l = 50pf or equivalent (includes jig and probe capacitance) r t = z out of pulse generator (typically 50 w ) waveform 1: propagation delay times (f=1mhz; 50% duty cycle)
m74hc4022 7/11 waveform 2 : minimum pulse width, propagation delay, setup and hold times (f=1mhz; 50% duty cycle)
m74hc4022 8/11 dim. mm. inch min. typ max. min. typ. max. a1 0.51 0.020 b 0.77 1.65 0.030 0.065 b 0.5 0.020 b1 0.25 0.010 d 20 0.787 e 8.5 0.335 e 2.54 0.100 e3 17.78 0.700 f 7.1 0.280 i 5.1 0.201 l 3.3 0.130 z 1.27 0.050 plastic dip-16 (0.25) mechanical data p001c
m74hc4022 9/11 dim. mm. inch min. typ max. min. typ. max. a 1.75 0.068 a1 0.1 0.2 0.003 0.007 a2 1.65 0.064 b 0.35 0.46 0.013 0.018 b1 0.19 0.25 0.007 0.010 c 0.5 0.019 c1 45 (typ.) d 9.8 10 0.385 0.393 e 5.8 6.2 0.228 0.244 e 1.27 0.050 e3 8.89 0.350 f 3.8 4.0 0.149 0.157 g 4.6 5.3 0.181 0.208 l 0.5 1.27 0.019 0.050 m 0.62 0.024 s8 (max.) so-16 mechanical data po13h
m74hc4022 10/11 dim. mm. inch min. typ max. min. typ. max. a 1.2 0.047 a1 0.05 0.15 0.002 0.004 0.006 a2 0.8 1 1.05 0.031 0.039 0.041 b 0.19 0.30 0.007 0.012 c 0.09 0.20 0.004 0.0089 d 4.9 5 5.1 0.193 0.197 0.201 e 6.2 6.4 6.6 0.244 0.252 0.260 e1 4.3 4.4 4.48 0.169 0.173 0.176 e 0.65 bsc 0.0256 bsc k0 80 8 l 0.45 0.60 0.75 0.018 0.024 0.030 tssop16 mechanical data c e b a2 a e1 d 1 pin 1 identification a1 l k e 0080338d
m74hc4022 information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result f rom its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specificati ons mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectronics. ? the st logo is a registered trademark of stmicroelectronics ? 2001 stmicroelectronics - printed in italy - all rights reserved stmicroelectronics group of companies australia - brazil - china - finland - france - germany - hong kong - india - italy - japan - malaysia - malta - morocco singapore - spain - sweden - switzerland - united kingdom ? http://www.st.com 11/11

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